Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1 | /* |
Rajeev Kumar | ea95edd | 2017-01-11 20:49:36 -0800 | [diff] [blame] | 2 | * Copyright (c) 2012-2017 The Linux Foundation. All rights reserved. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | /* |
| 23 | * This file was originally distributed by Qualcomm Atheros, Inc. |
| 24 | * under proprietary terms before Copyright ownership was assigned |
| 25 | * to the Linux Foundation. |
| 26 | */ |
| 27 | |
| 28 | /* Include Files */ |
| 29 | |
| 30 | #include <wlan_hdd_includes.h> |
| 31 | #include <wlan_hdd_wowl.h> |
| 32 | #include "wlan_hdd_trace.h" |
| 33 | #include "wlan_hdd_ioctl.h" |
| 34 | #include "wlan_hdd_power.h" |
Kiran Kumar Lokere | b1d412e | 2017-04-23 17:19:43 -0700 | [diff] [blame] | 35 | #include "wlan_hdd_regulatory.h" |
Jeff Johnson | 253c0c2 | 2017-01-23 16:59:38 -0800 | [diff] [blame] | 36 | #include "wlan_hdd_request_manager.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 37 | #include "wlan_hdd_driver_ops.h" |
Tushnim Bhattacharyya | de1070d | 2017-03-09 13:23:55 -0800 | [diff] [blame] | 38 | #include "wlan_policy_mgr_api.h" |
Chandrasekaran, Manishekar | 794a098 | 2016-01-12 19:42:20 +0530 | [diff] [blame] | 39 | #include "wlan_hdd_hostapd.h" |
Rajeev Kumar | ea95edd | 2017-01-11 20:49:36 -0800 | [diff] [blame] | 40 | #include "scheduler_api.h" |
Kiran Kumar Lokere | b1d412e | 2017-04-23 17:19:43 -0700 | [diff] [blame] | 41 | #include "wlan_reg_ucfg_api.h" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 42 | #include "wlan_hdd_p2p.h" |
| 43 | #include <linux/ctype.h> |
| 44 | #include "wma.h" |
| 45 | #include "wlan_hdd_napi.h" |
| 46 | |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 47 | #ifdef FEATURE_WLAN_ESE |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 48 | #include <sme_api.h> |
| 49 | #include <sir_api.h> |
| 50 | #endif |
| 51 | #include "hif.h" |
| 52 | |
| 53 | #if defined(LINUX_QCMBR) |
| 54 | #define SIOCIOCTLTX99 (SIOCDEVPRIVATE+13) |
| 55 | #endif |
| 56 | |
| 57 | /* |
| 58 | * Size of Driver command strings from upper layer |
| 59 | */ |
| 60 | #define SIZE_OF_SETROAMMODE 11 /* size of SETROAMMODE */ |
| 61 | #define SIZE_OF_GETROAMMODE 11 /* size of GETROAMMODE */ |
| 62 | |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 63 | /* |
| 64 | * Ibss prop IE from command will be of size: |
| 65 | * size = sizeof(oui) + sizeof(oui_data) + 1(Element ID) + 1(EID Length) |
| 66 | * OUI_DATA should be at least 3 bytes long |
| 67 | */ |
| 68 | #define WLAN_HDD_IBSS_MIN_OUI_DATA_LENGTH (3) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 69 | |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 70 | #ifdef FEATURE_WLAN_ESE |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 71 | #define TID_MIN_VALUE 0 |
| 72 | #define TID_MAX_VALUE 15 |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 73 | #endif /* FEATURE_WLAN_ESE */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 74 | |
| 75 | /* |
| 76 | * Maximum buffer size used for returning the data back to user space |
| 77 | */ |
| 78 | #define WLAN_MAX_BUF_SIZE 1024 |
| 79 | #define WLAN_PRIV_DATA_MAX_LEN 8192 |
| 80 | |
| 81 | /* |
| 82 | * Driver miracast parameters 0-Disabled |
| 83 | * 1-Source, 2-Sink |
| 84 | */ |
| 85 | #define WLAN_HDD_DRIVER_MIRACAST_CFG_MIN_VAL 0 |
| 86 | #define WLAN_HDD_DRIVER_MIRACAST_CFG_MAX_VAL 2 |
| 87 | |
| 88 | /* |
| 89 | * When ever we need to print IBSSPEERINFOALL for more than 16 STA |
| 90 | * we will split the printing. |
| 91 | */ |
| 92 | #define NUM_OF_STA_DATA_TO_PRINT 16 |
| 93 | |
| 94 | /* |
| 95 | * Android DRIVER command structures |
| 96 | */ |
| 97 | struct android_wifi_reassoc_params { |
| 98 | unsigned char bssid[18]; |
| 99 | int channel; |
| 100 | }; |
| 101 | |
| 102 | #define ANDROID_WIFI_ACTION_FRAME_SIZE 1040 |
| 103 | struct android_wifi_af_params { |
| 104 | unsigned char bssid[18]; |
| 105 | int channel; |
| 106 | int dwell_time; |
| 107 | int len; |
| 108 | unsigned char data[ANDROID_WIFI_ACTION_FRAME_SIZE]; |
| 109 | }; |
| 110 | |
| 111 | /* |
| 112 | * Define HDD driver command handling entry, each contains a command |
| 113 | * string and the handler. |
| 114 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 115 | typedef int (*hdd_drv_cmd_handler_t)(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 116 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 117 | uint8_t *cmd, |
| 118 | uint8_t cmd_name_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 119 | struct hdd_priv_data *priv_data); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 120 | |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 121 | /** |
| 122 | * struct hdd_drv_cmd - Structure to store ioctl command handling info |
| 123 | * @cmd: Name of the command |
| 124 | * @handler: Command handler to be invoked |
| 125 | * @args: Set to true if command expects input parameters |
| 126 | */ |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 127 | struct hdd_drv_cmd { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 128 | const char *cmd; |
| 129 | hdd_drv_cmd_handler_t handler; |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 130 | bool args; |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 131 | }; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 132 | |
| 133 | #ifdef WLAN_FEATURE_EXTWOW_SUPPORT |
| 134 | #define WLAN_WAIT_TIME_READY_TO_EXTWOW 2000 |
| 135 | #define WLAN_HDD_MAX_TCP_PORT 65535 |
| 136 | #endif |
| 137 | |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 138 | static uint16_t cesium_pid; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 139 | |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 140 | /** |
| 141 | * drv_cmd_validate() - Validates for space in hdd driver command |
| 142 | * @command: pointer to input data (its a NULL terminated string) |
| 143 | * @len: length of command name |
| 144 | * |
| 145 | * This function checks for space after command name and if no space |
| 146 | * is found returns error. |
| 147 | * |
| 148 | * Return: 0 for success non-zero for failure |
| 149 | */ |
| 150 | static int drv_cmd_validate(uint8_t *command, int len) |
| 151 | { |
| 152 | if (command[len] != ' ') |
| 153 | return -EINVAL; |
| 154 | |
| 155 | return 0; |
| 156 | } |
| 157 | |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 158 | #ifdef FEATURE_WLAN_ESE |
Jeff Johnson | c13bdf1 | 2017-01-25 16:28:19 -0800 | [diff] [blame] | 159 | struct tsm_priv { |
| 160 | tAniTrafStrmMetrics tsm_metrics; |
| 161 | }; |
| 162 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 163 | static void hdd_get_tsm_stats_cb(tAniTrafStrmMetrics tsm_metrics, |
| 164 | const uint32_t staId, void *context) |
| 165 | { |
Jeff Johnson | c13bdf1 | 2017-01-25 16:28:19 -0800 | [diff] [blame] | 166 | struct hdd_request *request; |
| 167 | struct tsm_priv *priv; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 168 | |
Jeff Johnson | c13bdf1 | 2017-01-25 16:28:19 -0800 | [diff] [blame] | 169 | request = hdd_request_get(context); |
| 170 | if (!request) { |
| 171 | hdd_err("Obsolete request"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 172 | return; |
| 173 | } |
Jeff Johnson | c13bdf1 | 2017-01-25 16:28:19 -0800 | [diff] [blame] | 174 | priv = hdd_request_priv(request); |
| 175 | priv->tsm_metrics = tsm_metrics; |
| 176 | hdd_request_complete(request); |
| 177 | hdd_request_put(request); |
| 178 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 179 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 180 | } |
| 181 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 182 | static int hdd_get_tsm_stats(struct hdd_adapter *adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 183 | const uint8_t tid, |
| 184 | tAniTrafStrmMetrics *tsm_metrics) |
| 185 | { |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 186 | struct hdd_context *hdd_ctx; |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 187 | struct hdd_station_ctx *hdd_sta_ctx; |
Jeff Johnson | c13bdf1 | 2017-01-25 16:28:19 -0800 | [diff] [blame] | 188 | QDF_STATUS status; |
| 189 | int ret; |
| 190 | void *cookie; |
| 191 | struct hdd_request *request; |
| 192 | struct tsm_priv *priv; |
| 193 | static const struct hdd_request_params params = { |
| 194 | .priv_size = sizeof(*priv), |
| 195 | .timeout_ms = WLAN_WAIT_TIME_STATS, |
| 196 | }; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 197 | |
| 198 | if (NULL == adapter) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 199 | hdd_err("adapter is NULL"); |
Jeff Johnson | c13bdf1 | 2017-01-25 16:28:19 -0800 | [diff] [blame] | 200 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 201 | } |
| 202 | |
| 203 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 204 | hdd_sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 205 | |
Jeff Johnson | c13bdf1 | 2017-01-25 16:28:19 -0800 | [diff] [blame] | 206 | request = hdd_request_alloc(¶ms); |
| 207 | if (!request) { |
| 208 | hdd_err("Request allocation failure"); |
| 209 | return -ENOMEM; |
| 210 | } |
| 211 | cookie = hdd_request_cookie(request); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 212 | |
Jeff Johnson | c13bdf1 | 2017-01-25 16:28:19 -0800 | [diff] [blame] | 213 | status = sme_get_tsm_stats(hdd_ctx->hHal, hdd_get_tsm_stats_cb, |
| 214 | hdd_sta_ctx->conn_info.staId[0], |
| 215 | hdd_sta_ctx->conn_info.bssId, |
Jeff Johnson | 30f8455 | 2017-09-13 14:55:25 -0700 | [diff] [blame] | 216 | cookie, tid); |
Jeff Johnson | c13bdf1 | 2017-01-25 16:28:19 -0800 | [diff] [blame] | 217 | if (QDF_STATUS_SUCCESS != status) { |
| 218 | hdd_err("Unable to retrieve tsm statistics"); |
| 219 | ret = qdf_status_to_os_return(status); |
| 220 | goto cleanup; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 221 | } |
| 222 | |
Jeff Johnson | c13bdf1 | 2017-01-25 16:28:19 -0800 | [diff] [blame] | 223 | ret = hdd_request_wait_for_response(request); |
| 224 | if (ret) { |
| 225 | hdd_err("SME timed out while retrieving tsm statistics"); |
| 226 | goto cleanup; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 227 | } |
Jeff Johnson | c13bdf1 | 2017-01-25 16:28:19 -0800 | [diff] [blame] | 228 | |
| 229 | priv = hdd_request_priv(request); |
| 230 | *tsm_metrics = priv->tsm_metrics; |
| 231 | |
| 232 | cleanup: |
| 233 | hdd_request_put(request); |
| 234 | |
| 235 | return ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 236 | } |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 237 | #endif /*FEATURE_WLAN_ESE */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 238 | |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 239 | /* Function header is left blank intentionally */ |
| 240 | static int hdd_parse_setrmcenable_command(uint8_t *pValue, |
| 241 | uint8_t *pRmcEnable) |
| 242 | { |
| 243 | uint8_t *inPtr = pValue; |
| 244 | int tempInt; |
| 245 | int v = 0; |
| 246 | char buf[32]; |
| 247 | *pRmcEnable = 0; |
| 248 | |
| 249 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 250 | |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 251 | if (NULL == inPtr) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 252 | return 0; |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 253 | else if (SPACE_ASCII_VALUE != *inPtr) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 254 | return 0; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 255 | |
| 256 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) |
| 257 | inPtr++; |
| 258 | |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 259 | if ('\0' == *inPtr) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 260 | return 0; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 261 | |
Ashish Kumar Dhanotiya | 9cd0d7c | 2017-08-02 17:08:05 +0530 | [diff] [blame] | 262 | v = sscanf(inPtr, "%31s ", buf); |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 263 | if (1 != v) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 264 | return -EINVAL; |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 265 | |
| 266 | v = kstrtos32(buf, 10, &tempInt); |
| 267 | if (v < 0) |
| 268 | return -EINVAL; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 269 | |
| 270 | *pRmcEnable = tempInt; |
| 271 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 272 | hdd_debug("ucRmcEnable: %d", *pRmcEnable); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 273 | |
| 274 | return 0; |
| 275 | } |
| 276 | |
| 277 | /* Function header is left blank intentionally */ |
| 278 | static int hdd_parse_setrmcactionperiod_command(uint8_t *pValue, |
| 279 | uint32_t *pActionPeriod) |
| 280 | { |
| 281 | uint8_t *inPtr = pValue; |
| 282 | int tempInt; |
| 283 | int v = 0; |
| 284 | char buf[32]; |
| 285 | *pActionPeriod = 0; |
| 286 | |
| 287 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 288 | |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 289 | if (NULL == inPtr) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 290 | return -EINVAL; |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 291 | else if (SPACE_ASCII_VALUE != *inPtr) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 292 | return -EINVAL; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 293 | |
| 294 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) |
| 295 | inPtr++; |
| 296 | |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 297 | if ('\0' == *inPtr) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 298 | return 0; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 299 | |
Ashish Kumar Dhanotiya | 9cd0d7c | 2017-08-02 17:08:05 +0530 | [diff] [blame] | 300 | v = sscanf(inPtr, "%31s ", buf); |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 301 | if (1 != v) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 302 | return -EINVAL; |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 303 | |
| 304 | v = kstrtos32(buf, 10, &tempInt); |
| 305 | if (v < 0) |
| 306 | return -EINVAL; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 307 | |
| 308 | if ((tempInt < WNI_CFG_RMC_ACTION_PERIOD_FREQUENCY_STAMIN) || |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 309 | (tempInt > WNI_CFG_RMC_ACTION_PERIOD_FREQUENCY_STAMAX)) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 310 | return -EINVAL; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 311 | |
| 312 | *pActionPeriod = tempInt; |
| 313 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 314 | hdd_debug("uActionPeriod: %d", *pActionPeriod); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 315 | |
| 316 | return 0; |
| 317 | } |
| 318 | |
| 319 | /* Function header is left blank intentionally */ |
| 320 | static int hdd_parse_setrmcrate_command(uint8_t *pValue, |
| 321 | uint32_t *pRate, |
| 322 | tTxrateinfoflags *pTxFlags) |
| 323 | { |
| 324 | uint8_t *inPtr = pValue; |
| 325 | int tempInt; |
| 326 | int v = 0; |
| 327 | char buf[32]; |
| 328 | *pRate = 0; |
| 329 | *pTxFlags = 0; |
| 330 | |
| 331 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 332 | |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 333 | if (NULL == inPtr) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 334 | return -EINVAL; |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 335 | else if (SPACE_ASCII_VALUE != *inPtr) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 336 | return -EINVAL; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 337 | |
| 338 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) |
| 339 | inPtr++; |
| 340 | |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 341 | if ('\0' == *inPtr) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 342 | return 0; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 343 | |
Ashish Kumar Dhanotiya | bfe639f | 2017-06-12 18:34:34 +0530 | [diff] [blame] | 344 | v = sscanf(inPtr, "%31s ", buf); |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 345 | if (1 != v) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 346 | return -EINVAL; |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 347 | |
| 348 | v = kstrtos32(buf, 10, &tempInt); |
| 349 | if (v < 0) |
| 350 | return -EINVAL; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 351 | |
| 352 | switch (tempInt) { |
| 353 | default: |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 354 | hdd_warn("Unsupported rate: %d", tempInt); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 355 | return -EINVAL; |
| 356 | case 0: |
| 357 | case 6: |
| 358 | case 9: |
| 359 | case 12: |
| 360 | case 18: |
| 361 | case 24: |
| 362 | case 36: |
| 363 | case 48: |
| 364 | case 54: |
| 365 | *pTxFlags = eHAL_TX_RATE_LEGACY; |
| 366 | *pRate = tempInt * 10; |
| 367 | break; |
| 368 | case 65: |
| 369 | *pTxFlags = eHAL_TX_RATE_HT20; |
| 370 | *pRate = tempInt * 10; |
| 371 | break; |
| 372 | case 72: |
| 373 | *pTxFlags = eHAL_TX_RATE_HT20 | eHAL_TX_RATE_SGI; |
| 374 | *pRate = 722; |
| 375 | break; |
| 376 | } |
| 377 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 378 | hdd_debug("Rate: %d", *pRate); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 379 | |
| 380 | return 0; |
| 381 | } |
| 382 | |
| 383 | /** |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 384 | * hdd_get_ibss_peer_info_cb() - IBSS peer Info request callback |
| 385 | * @UserData: Adapter private data |
| 386 | * @pPeerInfoRsp: Peer info response |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 387 | * |
| 388 | * This is an asynchronous callback function from SME when the peer info |
| 389 | * is received |
| 390 | * |
| 391 | * Return: 0 for success non-zero for failure |
| 392 | */ |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 393 | void |
| 394 | hdd_get_ibss_peer_info_cb(void *pUserData, |
| 395 | tSirPeerInfoRspParams *pPeerInfo) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 396 | { |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 397 | struct hdd_adapter *adapter = (struct hdd_adapter *) pUserData; |
Jeff Johnson | 40dae4e | 2017-08-29 14:00:25 -0700 | [diff] [blame] | 398 | struct hdd_station_ctx *pStaCtx; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 399 | uint8_t i; |
| 400 | |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 401 | if ((NULL == adapter) || |
| 402 | (WLAN_HDD_ADAPTER_MAGIC != adapter->magic)) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 403 | hdd_err("invalid adapter or adapter has invalid magic"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 404 | return; |
| 405 | } |
| 406 | |
| 407 | pStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 408 | if (NULL != pPeerInfo && QDF_STATUS_SUCCESS == pPeerInfo->status) { |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 409 | /* validate number of peers */ |
Sriram Madhvapathi | 58f0e27 | 2016-10-03 11:47:51 +0530 | [diff] [blame] | 410 | if (pPeerInfo->numPeers > SIR_MAX_NUM_STA_IN_IBSS) { |
| 411 | hdd_warn("Limiting num_peers %u to %u", |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 412 | pPeerInfo->numPeers, SIR_MAX_NUM_STA_IN_IBSS); |
Sriram Madhvapathi | 58f0e27 | 2016-10-03 11:47:51 +0530 | [diff] [blame] | 413 | pPeerInfo->numPeers = SIR_MAX_NUM_STA_IN_IBSS; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 414 | } |
Sriram Madhvapathi | 58f0e27 | 2016-10-03 11:47:51 +0530 | [diff] [blame] | 415 | pStaCtx->ibss_peer_info.status = pPeerInfo->status; |
| 416 | pStaCtx->ibss_peer_info.numPeers = pPeerInfo->numPeers; |
| 417 | |
| 418 | for (i = 0; i < pPeerInfo->numPeers; i++) |
| 419 | pStaCtx->ibss_peer_info.peerInfoParams[i] = |
| 420 | pPeerInfo->peerInfoParams[i]; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 421 | } else { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 422 | hdd_debug("peerInfo %s: status %u, numPeers %u", |
Sriram Madhvapathi | 58f0e27 | 2016-10-03 11:47:51 +0530 | [diff] [blame] | 423 | pPeerInfo ? "valid" : "null", |
| 424 | pPeerInfo ? pPeerInfo->status : QDF_STATUS_E_FAILURE, |
| 425 | pPeerInfo ? pPeerInfo->numPeers : 0); |
| 426 | pStaCtx->ibss_peer_info.numPeers = 0; |
| 427 | pStaCtx->ibss_peer_info.status = QDF_STATUS_E_FAILURE; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 428 | } |
| 429 | |
| 430 | complete(&adapter->ibss_peer_info_comp); |
| 431 | } |
| 432 | |
| 433 | /** |
| 434 | * hdd_cfg80211_get_ibss_peer_info_all() - get ibss peers' info |
| 435 | * @adapter: Adapter context |
| 436 | * |
| 437 | * Request function to get IBSS peer info from lower layers |
| 438 | * |
| 439 | * Return: 0 for success non-zero for failure |
| 440 | */ |
| 441 | static |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 442 | QDF_STATUS hdd_cfg80211_get_ibss_peer_info_all(struct hdd_adapter *adapter) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 443 | { |
| 444 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(adapter); |
| 445 | QDF_STATUS retStatus = QDF_STATUS_E_FAILURE; |
| 446 | unsigned long rc; |
| 447 | |
| 448 | INIT_COMPLETION(adapter->ibss_peer_info_comp); |
| 449 | |
| 450 | retStatus = sme_request_ibss_peer_info(hHal, adapter, |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 451 | hdd_get_ibss_peer_info_cb, |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 452 | true, 0xFF); |
| 453 | |
| 454 | if (QDF_STATUS_SUCCESS == retStatus) { |
| 455 | rc = wait_for_completion_timeout |
| 456 | (&adapter->ibss_peer_info_comp, |
| 457 | msecs_to_jiffies(IBSS_PEER_INFO_REQ_TIMOEUT)); |
| 458 | |
| 459 | /* status will be 0 if timed out */ |
| 460 | if (!rc) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 461 | hdd_warn("Warning: IBSS_PEER_INFO_TIMEOUT"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 462 | retStatus = QDF_STATUS_E_FAILURE; |
| 463 | return retStatus; |
| 464 | } |
| 465 | } else { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 466 | hdd_warn("Warning: sme_request_ibss_peer_info Request failed"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 467 | } |
| 468 | |
| 469 | return retStatus; |
| 470 | } |
| 471 | |
| 472 | /** |
| 473 | * hdd_cfg80211_get_ibss_peer_info() - get ibss peer info |
| 474 | * @adapter: Adapter context |
| 475 | * @staIdx: Sta index for which the peer info is requested |
| 476 | * |
| 477 | * Request function to get IBSS peer info from lower layers |
| 478 | * |
| 479 | * Return: 0 for success non-zero for failure |
| 480 | */ |
| 481 | static QDF_STATUS |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 482 | hdd_cfg80211_get_ibss_peer_info(struct hdd_adapter *adapter, uint8_t staIdx) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 483 | { |
| 484 | unsigned long rc; |
| 485 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(adapter); |
| 486 | QDF_STATUS retStatus = QDF_STATUS_E_FAILURE; |
| 487 | |
| 488 | INIT_COMPLETION(adapter->ibss_peer_info_comp); |
| 489 | |
| 490 | retStatus = sme_request_ibss_peer_info(hHal, adapter, |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 491 | hdd_get_ibss_peer_info_cb, |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 492 | false, staIdx); |
| 493 | |
| 494 | if (QDF_STATUS_SUCCESS == retStatus) { |
| 495 | rc = wait_for_completion_timeout( |
| 496 | &adapter->ibss_peer_info_comp, |
| 497 | msecs_to_jiffies(IBSS_PEER_INFO_REQ_TIMOEUT)); |
| 498 | |
| 499 | /* status = 0 on timeout */ |
| 500 | if (!rc) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 501 | hdd_warn("Warning: IBSS_PEER_INFO_TIMEOUT"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 502 | retStatus = QDF_STATUS_E_FAILURE; |
| 503 | return retStatus; |
| 504 | } |
| 505 | } else { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 506 | hdd_warn("Warning: sme_request_ibss_peer_info Request failed"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 507 | } |
| 508 | |
| 509 | return retStatus; |
| 510 | } |
| 511 | |
| 512 | /* Function header is left blank intentionally */ |
Jeff Johnson | f731b30 | 2016-10-05 16:00:55 -0700 | [diff] [blame] | 513 | static QDF_STATUS |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 514 | hdd_parse_get_ibss_peer_info(uint8_t *pValue, struct qdf_mac_addr *pPeerMacAddr) |
| 515 | { |
| 516 | uint8_t *inPtr = pValue; |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 517 | |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 518 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 519 | |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 520 | if (NULL == inPtr) |
| 521 | return QDF_STATUS_E_FAILURE; |
| 522 | else if (SPACE_ASCII_VALUE != *inPtr) |
| 523 | return QDF_STATUS_E_FAILURE; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 524 | |
| 525 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) |
| 526 | inPtr++; |
| 527 | |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 528 | if ('\0' == *inPtr) |
| 529 | return QDF_STATUS_E_FAILURE; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 530 | |
| 531 | if (inPtr[2] != ':' || inPtr[5] != ':' || inPtr[8] != ':' || |
| 532 | inPtr[11] != ':' || inPtr[14] != ':') { |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 533 | return QDF_STATUS_E_FAILURE; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 534 | } |
| 535 | sscanf(inPtr, "%2x:%2x:%2x:%2x:%2x:%2x", |
| 536 | (unsigned int *)&pPeerMacAddr->bytes[0], |
| 537 | (unsigned int *)&pPeerMacAddr->bytes[1], |
| 538 | (unsigned int *)&pPeerMacAddr->bytes[2], |
| 539 | (unsigned int *)&pPeerMacAddr->bytes[3], |
| 540 | (unsigned int *)&pPeerMacAddr->bytes[4], |
| 541 | (unsigned int *)&pPeerMacAddr->bytes[5]); |
| 542 | |
| 543 | return QDF_STATUS_SUCCESS; |
| 544 | } |
| 545 | |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 546 | static void hdd_get_band_helper(struct hdd_context *hdd_ctx, int *pBand) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 547 | { |
| 548 | eCsrBand band = -1; |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 549 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 550 | sme_get_freq_band((tHalHandle) (hdd_ctx->hHal), &band); |
| 551 | switch (band) { |
| 552 | case eCSR_BAND_ALL: |
| 553 | *pBand = WLAN_HDD_UI_BAND_AUTO; |
| 554 | break; |
| 555 | |
| 556 | case eCSR_BAND_24: |
| 557 | *pBand = WLAN_HDD_UI_BAND_2_4_GHZ; |
| 558 | break; |
| 559 | |
| 560 | case eCSR_BAND_5G: |
| 561 | *pBand = WLAN_HDD_UI_BAND_5_GHZ; |
| 562 | break; |
| 563 | |
| 564 | default: |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 565 | hdd_warn("Invalid Band %d", band); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 566 | *pBand = -1; |
| 567 | break; |
| 568 | } |
| 569 | } |
| 570 | |
| 571 | /** |
| 572 | * _hdd_parse_bssid_and_chan() - helper function to parse bssid and channel |
| 573 | * @data: input data |
| 574 | * @target_ap_bssid: pointer to bssid (output parameter) |
| 575 | * @channel: pointer to channel (output parameter) |
| 576 | * |
| 577 | * Return: 0 if parsing is successful; -EINVAL otherwise |
| 578 | */ |
| 579 | static int _hdd_parse_bssid_and_chan(const uint8_t **data, |
| 580 | uint8_t *bssid, |
| 581 | uint8_t *channel) |
| 582 | { |
| 583 | const uint8_t *in_ptr; |
| 584 | int v = 0; |
| 585 | int temp_int; |
| 586 | uint8_t temp_buf[32]; |
| 587 | |
| 588 | /* 12 hexa decimal digits, 5 ':' and '\0' */ |
| 589 | uint8_t mac_addr[18]; |
| 590 | |
| 591 | if (!data || !*data) |
| 592 | return -EINVAL; |
| 593 | |
| 594 | in_ptr = *data; |
| 595 | |
| 596 | in_ptr = strnchr(in_ptr, strlen(in_ptr), SPACE_ASCII_VALUE); |
| 597 | /* no argument after the command */ |
| 598 | if (NULL == in_ptr) |
| 599 | goto error; |
| 600 | /* no space after the command */ |
| 601 | else if (SPACE_ASCII_VALUE != *in_ptr) |
| 602 | goto error; |
| 603 | |
| 604 | /* remove empty spaces */ |
| 605 | while ((SPACE_ASCII_VALUE == *in_ptr) && ('\0' != *in_ptr)) |
| 606 | in_ptr++; |
| 607 | |
| 608 | /* no argument followed by spaces */ |
| 609 | if ('\0' == *in_ptr) |
| 610 | goto error; |
| 611 | |
| 612 | v = sscanf(in_ptr, "%17s", mac_addr); |
| 613 | if (!((1 == v) && hdd_is_valid_mac_address(mac_addr))) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 614 | hdd_err("Invalid MAC address or All hex inputs are not read (%d)", |
| 615 | v); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 616 | goto error; |
| 617 | } |
| 618 | |
| 619 | bssid[0] = hex_to_bin(mac_addr[0]) << 4 | |
| 620 | hex_to_bin(mac_addr[1]); |
| 621 | bssid[1] = hex_to_bin(mac_addr[3]) << 4 | |
| 622 | hex_to_bin(mac_addr[4]); |
| 623 | bssid[2] = hex_to_bin(mac_addr[6]) << 4 | |
| 624 | hex_to_bin(mac_addr[7]); |
| 625 | bssid[3] = hex_to_bin(mac_addr[9]) << 4 | |
| 626 | hex_to_bin(mac_addr[10]); |
| 627 | bssid[4] = hex_to_bin(mac_addr[12]) << 4 | |
| 628 | hex_to_bin(mac_addr[13]); |
| 629 | bssid[5] = hex_to_bin(mac_addr[15]) << 4 | |
| 630 | hex_to_bin(mac_addr[16]); |
| 631 | |
| 632 | /* point to the next argument */ |
| 633 | in_ptr = strnchr(in_ptr, strlen(in_ptr), SPACE_ASCII_VALUE); |
| 634 | /* no argument after the command */ |
| 635 | if (NULL == in_ptr) |
| 636 | goto error; |
| 637 | |
| 638 | /* remove empty spaces */ |
| 639 | while ((SPACE_ASCII_VALUE == *in_ptr) && ('\0' != *in_ptr)) |
| 640 | in_ptr++; |
| 641 | |
| 642 | /* no argument followed by spaces */ |
| 643 | if ('\0' == *in_ptr) |
| 644 | goto error; |
| 645 | |
| 646 | /* get the next argument ie the channel number */ |
| 647 | v = sscanf(in_ptr, "%31s ", temp_buf); |
| 648 | if (1 != v) |
| 649 | goto error; |
| 650 | |
| 651 | v = kstrtos32(temp_buf, 10, &temp_int); |
| 652 | if ((v < 0) || (temp_int < 0) || |
| 653 | (temp_int > WNI_CFG_CURRENT_CHANNEL_STAMAX)) |
| 654 | return -EINVAL; |
| 655 | |
| 656 | *channel = temp_int; |
| 657 | *data = in_ptr; |
| 658 | return 0; |
| 659 | error: |
| 660 | *data = in_ptr; |
| 661 | return -EINVAL; |
| 662 | } |
| 663 | |
| 664 | /** |
| 665 | * hdd_parse_send_action_frame_data() - HDD Parse send action frame data |
| 666 | * @pValue: Pointer to input data |
| 667 | * @pTargetApBssid: Pointer to target Ap bssid |
| 668 | * @pChannel: Pointer to the Target AP channel |
| 669 | * @pDwellTime: Pointer to the time to stay off-channel |
| 670 | * after transmitting action frame |
| 671 | * @pBuf: Pointer to data |
| 672 | * @pBufLen: Pointer to data length |
| 673 | * |
| 674 | * This function parses the send action frame data passed in the format |
| 675 | * SENDACTIONFRAME<space><bssid><space><channel><space><dwelltime><space><data> |
| 676 | * |
| 677 | * Return: 0 for success non-zero for failure |
| 678 | */ |
| 679 | static int |
| 680 | hdd_parse_send_action_frame_v1_data(const uint8_t *pValue, |
| 681 | uint8_t *pTargetApBssid, |
| 682 | uint8_t *pChannel, uint8_t *pDwellTime, |
| 683 | uint8_t **pBuf, uint8_t *pBufLen) |
| 684 | { |
| 685 | const uint8_t *inPtr = pValue; |
| 686 | const uint8_t *dataEnd; |
| 687 | int tempInt; |
| 688 | int j = 0; |
| 689 | int i = 0; |
| 690 | int v = 0; |
| 691 | uint8_t tempBuf[32]; |
| 692 | uint8_t tempByte = 0; |
| 693 | |
| 694 | if (_hdd_parse_bssid_and_chan(&inPtr, pTargetApBssid, pChannel)) |
| 695 | return -EINVAL; |
| 696 | |
| 697 | /* point to the next argument */ |
| 698 | inPtr = strnchr(inPtr, strlen(inPtr), SPACE_ASCII_VALUE); |
| 699 | /* no argument after the command */ |
| 700 | if (NULL == inPtr) |
| 701 | return -EINVAL; |
| 702 | /* removing empty spaces */ |
| 703 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) |
| 704 | inPtr++; |
| 705 | |
| 706 | /* no argument followed by spaces */ |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 707 | if ('\0' == *inPtr) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 708 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 709 | |
| 710 | /* getting the next argument ie the dwell time */ |
| 711 | v = sscanf(inPtr, "%31s ", tempBuf); |
| 712 | if (1 != v) |
| 713 | return -EINVAL; |
| 714 | |
| 715 | v = kstrtos32(tempBuf, 10, &tempInt); |
| 716 | if (v < 0 || tempInt < 0) |
| 717 | return -EINVAL; |
| 718 | |
| 719 | *pDwellTime = tempInt; |
| 720 | |
| 721 | /* point to the next argument */ |
| 722 | inPtr = strnchr(inPtr, strlen(inPtr), SPACE_ASCII_VALUE); |
| 723 | /* no argument after the command */ |
| 724 | if (NULL == inPtr) |
| 725 | return -EINVAL; |
| 726 | /* removing empty spaces */ |
| 727 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) |
| 728 | inPtr++; |
| 729 | |
| 730 | /* no argument followed by spaces */ |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 731 | if ('\0' == *inPtr) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 732 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 733 | |
| 734 | /* find the length of data */ |
| 735 | dataEnd = inPtr; |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 736 | while (('\0' != *dataEnd)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 737 | dataEnd++; |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 738 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 739 | *pBufLen = dataEnd - inPtr; |
| 740 | if (*pBufLen <= 0) |
| 741 | return -EINVAL; |
| 742 | |
| 743 | /* |
| 744 | * Allocate the number of bytes based on the number of input characters |
| 745 | * whether it is even or odd. |
| 746 | * if the number of input characters are even, then we need N/2 byte. |
| 747 | * if the number of input characters are odd, then we need do (N+1)/2 |
| 748 | * to compensate rounding off. |
| 749 | * For example, if N = 18, then (18 + 1)/2 = 9 bytes are enough. |
| 750 | * If N = 19, then we need 10 bytes, hence (19 + 1)/2 = 10 bytes |
| 751 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 752 | *pBuf = qdf_mem_malloc((*pBufLen + 1) / 2); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 753 | if (NULL == *pBuf) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 754 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 755 | return -ENOMEM; |
| 756 | } |
| 757 | |
| 758 | /* the buffer received from the upper layer is character buffer, |
| 759 | * we need to prepare the buffer taking 2 characters in to a U8 hex |
| 760 | * decimal number for example 7f0000f0...form a buffer to contain 7f |
| 761 | * in 0th location, 00 in 1st and f0 in 3rd location |
| 762 | */ |
| 763 | for (i = 0, j = 0; j < *pBufLen; j += 2) { |
| 764 | if (j + 1 == *pBufLen) { |
| 765 | tempByte = hex_to_bin(inPtr[j]); |
| 766 | } else { |
| 767 | tempByte = |
| 768 | (hex_to_bin(inPtr[j]) << 4) | |
| 769 | (hex_to_bin(inPtr[j + 1])); |
| 770 | } |
| 771 | (*pBuf)[i++] = tempByte; |
| 772 | } |
| 773 | *pBufLen = i; |
| 774 | return 0; |
| 775 | } |
| 776 | |
| 777 | /** |
| 778 | * hdd_parse_reassoc_command_data() - HDD Parse reassoc command data |
| 779 | * @pValue: Pointer to input data (its a NULL terminated string) |
| 780 | * @pTargetApBssid: Pointer to target Ap bssid |
| 781 | * @pChannel: Pointer to the Target AP channel |
| 782 | * |
| 783 | * This function parses the reasoc command data passed in the format |
| 784 | * REASSOC<space><bssid><space><channel> |
| 785 | * |
| 786 | * Return: 0 for success non-zero for failure |
| 787 | */ |
| 788 | static int hdd_parse_reassoc_command_v1_data(const uint8_t *pValue, |
| 789 | uint8_t *pTargetApBssid, |
| 790 | uint8_t *pChannel) |
| 791 | { |
| 792 | const uint8_t *inPtr = pValue; |
| 793 | |
| 794 | if (_hdd_parse_bssid_and_chan(&inPtr, pTargetApBssid, pChannel)) |
| 795 | return -EINVAL; |
| 796 | |
| 797 | return 0; |
| 798 | } |
| 799 | |
Naveen Rawat | 05376ee | 2016-07-18 16:43:32 -0700 | [diff] [blame] | 800 | #ifdef WLAN_FEATURE_ROAM_OFFLOAD |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 801 | void hdd_wma_send_fastreassoc_cmd(struct hdd_adapter *adapter, |
Naveen Rawat | 664a7cb | 2017-01-19 17:58:14 -0800 | [diff] [blame] | 802 | const tSirMacAddr bssid, int channel) |
Naveen Rawat | 05376ee | 2016-07-18 16:43:32 -0700 | [diff] [blame] | 803 | { |
Jeff Johnson | 2a72200 | 2017-09-30 20:02:35 -0700 | [diff] [blame] | 804 | struct hdd_wext_state *wext_state = |
| 805 | WLAN_HDD_GET_WEXT_STATE_PTR(adapter); |
Krunal Soni | 332f4af | 2017-06-01 14:36:17 -0700 | [diff] [blame] | 806 | struct hdd_station_ctx *hdd_sta_ctx = |
| 807 | WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Naveen Rawat | 664a7cb | 2017-01-19 17:58:14 -0800 | [diff] [blame] | 808 | tCsrRoamProfile *profile = &wext_state->roamProfile; |
Krunal Soni | 332f4af | 2017-06-01 14:36:17 -0700 | [diff] [blame] | 809 | tSirMacAddr connected_bssid; |
Naveen Rawat | 05376ee | 2016-07-18 16:43:32 -0700 | [diff] [blame] | 810 | |
Krunal Soni | 332f4af | 2017-06-01 14:36:17 -0700 | [diff] [blame] | 811 | qdf_mem_copy(connected_bssid, hdd_sta_ctx->conn_info.bssId.bytes, |
| 812 | ETH_ALEN); |
Naveen Rawat | 4195c5e | 2017-05-22 17:07:45 -0700 | [diff] [blame] | 813 | sme_fast_reassoc(WLAN_HDD_GET_HAL_CTX(adapter), |
Krunal Soni | 332f4af | 2017-06-01 14:36:17 -0700 | [diff] [blame] | 814 | profile, bssid, channel, adapter->sessionId, |
| 815 | connected_bssid); |
Naveen Rawat | 05376ee | 2016-07-18 16:43:32 -0700 | [diff] [blame] | 816 | } |
Naveen Rawat | 05376ee | 2016-07-18 16:43:32 -0700 | [diff] [blame] | 817 | #endif |
| 818 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 819 | /** |
| 820 | * hdd_reassoc() - perform a userspace-directed reassoc |
Deepak Dhamdhere | 5a36a4a | 2016-11-12 15:08:22 -0800 | [diff] [blame] | 821 | * @adapter: Adapter upon which the command was received |
| 822 | * @bssid: BSSID with which to reassociate |
| 823 | * @channel: channel upon which to reassociate |
Varun Reddy Yeturu | 3e91dad | 2016-07-18 15:58:47 -0700 | [diff] [blame] | 824 | * @src: The source for the trigger of this action |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 825 | * |
| 826 | * This function performs a userspace-directed reassoc operation |
| 827 | * |
| 828 | * Return: 0 for success non-zero for failure |
| 829 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 830 | int hdd_reassoc(struct hdd_adapter *adapter, const uint8_t *bssid, |
Deepak Dhamdhere | 5a36a4a | 2016-11-12 15:08:22 -0800 | [diff] [blame] | 831 | uint8_t channel, const handoff_src src) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 832 | { |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 833 | struct hdd_station_ctx *sta_ctx; |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 834 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 835 | int ret = 0; |
| 836 | |
Naveen Rawat | 05376ee | 2016-07-18 16:43:32 -0700 | [diff] [blame] | 837 | if (hdd_ctx == NULL) { |
| 838 | hdd_err("Invalid hdd ctx"); |
| 839 | return -EINVAL; |
| 840 | } |
| 841 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 842 | if (QDF_STA_MODE != adapter->device_mode) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 843 | hdd_warn("Unsupported in mode %s(%d)", |
| 844 | hdd_device_mode_to_string(adapter->device_mode), |
| 845 | adapter->device_mode); |
| 846 | return -EINVAL; |
| 847 | } |
| 848 | |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 849 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 850 | |
| 851 | /* if not associated, no need to proceed with reassoc */ |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 852 | if (eConnectionState_Associated != sta_ctx->conn_info.connState) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 853 | hdd_warn("Not associated"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 854 | ret = -EINVAL; |
| 855 | goto exit; |
| 856 | } |
| 857 | |
| 858 | /* |
| 859 | * if the target bssid is same as currently associated AP, |
Deepak Dhamdhere | 5a36a4a | 2016-11-12 15:08:22 -0800 | [diff] [blame] | 860 | * use the current connections's channel. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 861 | */ |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 862 | if (!memcmp(bssid, sta_ctx->conn_info.bssId.bytes, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 863 | QDF_MAC_ADDR_SIZE)) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 864 | hdd_warn("Reassoc BSSID is same as currently associated AP bssid"); |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 865 | channel = sta_ctx->conn_info.operationChannel; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 866 | } |
| 867 | |
| 868 | /* Check channel number is a valid channel number */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 869 | if (QDF_STATUS_SUCCESS != |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 870 | wlan_hdd_validate_operation_channel(adapter, channel)) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 871 | hdd_err("Invalid Channel: %d", channel); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 872 | ret = -EINVAL; |
| 873 | goto exit; |
| 874 | } |
| 875 | |
| 876 | /* Proceed with reassoc */ |
Naveen Rawat | 05376ee | 2016-07-18 16:43:32 -0700 | [diff] [blame] | 877 | if (roaming_offload_enabled(hdd_ctx)) { |
Naveen Rawat | 664a7cb | 2017-01-19 17:58:14 -0800 | [diff] [blame] | 878 | hdd_wma_send_fastreassoc_cmd(adapter, |
Naveen Rawat | 05376ee | 2016-07-18 16:43:32 -0700 | [diff] [blame] | 879 | bssid, (int)channel); |
| 880 | } else { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 881 | tCsrHandoffRequest handoffInfo; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 882 | |
| 883 | handoffInfo.channel = channel; |
Varun Reddy Yeturu | 3e91dad | 2016-07-18 15:58:47 -0700 | [diff] [blame] | 884 | handoffInfo.src = src; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 885 | qdf_mem_copy(handoffInfo.bssid.bytes, bssid, QDF_MAC_ADDR_SIZE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 886 | sme_handoff_request(hdd_ctx->hHal, adapter->sessionId, |
| 887 | &handoffInfo); |
| 888 | } |
| 889 | exit: |
| 890 | return ret; |
| 891 | } |
| 892 | |
| 893 | /** |
| 894 | * hdd_parse_reassoc_v1() - parse version 1 of the REASSOC command |
| 895 | * @adapter: Adapter upon which the command was received |
| 896 | * @command: ASCII text command that was received |
| 897 | * |
| 898 | * This function parses the v1 REASSOC command with the format |
| 899 | * |
| 900 | * REASSOC xx:xx:xx:xx:xx:xx CH |
| 901 | * |
| 902 | * Where "xx:xx:xx:xx:xx:xx" is the Hex-ASCII representation of the |
| 903 | * BSSID and CH is the ASCII representation of the channel. For |
| 904 | * example |
| 905 | * |
| 906 | * REASSOC 00:0a:0b:11:22:33 48 |
| 907 | * |
| 908 | * Return: 0 for success non-zero for failure |
| 909 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 910 | static int hdd_parse_reassoc_v1(struct hdd_adapter *adapter, const char *command) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 911 | { |
| 912 | uint8_t channel = 0; |
| 913 | tSirMacAddr bssid; |
| 914 | int ret; |
| 915 | |
| 916 | ret = hdd_parse_reassoc_command_v1_data(command, bssid, &channel); |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 917 | if (ret) |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 918 | hdd_err("Failed to parse reassoc command data"); |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 919 | else |
Varun Reddy Yeturu | 3e91dad | 2016-07-18 15:58:47 -0700 | [diff] [blame] | 920 | ret = hdd_reassoc(adapter, bssid, channel, REASSOC); |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 921 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 922 | return ret; |
| 923 | } |
| 924 | |
| 925 | /** |
| 926 | * hdd_parse_reassoc_v2() - parse version 2 of the REASSOC command |
| 927 | * @adapter: Adapter upon which the command was received |
| 928 | * @command: Command that was received, ASCII command |
Jeff Johnson | 560dc56 | 2017-03-17 15:19:31 -0700 | [diff] [blame] | 929 | * followed by binary data |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 930 | * @total_len: Total length of the command received |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 931 | * |
| 932 | * This function parses the v2 REASSOC command with the format |
| 933 | * |
| 934 | * REASSOC <android_wifi_reassoc_params> |
| 935 | * |
| 936 | * Return: 0 for success non-zero for failure |
| 937 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 938 | static int hdd_parse_reassoc_v2(struct hdd_adapter *adapter, |
| 939 | const char *command, |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 940 | int total_len) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 941 | { |
| 942 | struct android_wifi_reassoc_params params; |
| 943 | tSirMacAddr bssid; |
| 944 | int ret; |
| 945 | |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 946 | if (total_len < sizeof(params) + 8) { |
| 947 | hdd_err("Invalid command length"); |
| 948 | return -EINVAL; |
| 949 | } |
| 950 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 951 | /* The params are located after "REASSOC " */ |
| 952 | memcpy(¶ms, command + 8, sizeof(params)); |
| 953 | |
| 954 | if (!mac_pton(params.bssid, (u8 *) &bssid)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 955 | hdd_err("MAC address parsing failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 956 | ret = -EINVAL; |
| 957 | } else { |
Varun Reddy Yeturu | 3e91dad | 2016-07-18 15:58:47 -0700 | [diff] [blame] | 958 | ret = hdd_reassoc(adapter, bssid, params.channel, REASSOC); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 959 | } |
| 960 | return ret; |
| 961 | } |
| 962 | |
| 963 | /** |
| 964 | * hdd_parse_reassoc() - parse the REASSOC command |
| 965 | * @adapter: Adapter upon which the command was received |
| 966 | * @command: Command that was received |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 967 | * @total_len: Total length of the command received |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 968 | * |
| 969 | * There are two different versions of the REASSOC command. Version 1 |
| 970 | * of the command contains a parameter list that is ASCII characters |
| 971 | * whereas version 2 contains a combination of ASCII and binary |
| 972 | * payload. Determine if a version 1 or a version 2 command is being |
| 973 | * parsed by examining the parameters, and then dispatch the parser |
| 974 | * that is appropriate for the command. |
| 975 | * |
| 976 | * Return: 0 for success non-zero for failure |
| 977 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 978 | static int hdd_parse_reassoc(struct hdd_adapter *adapter, const char *command, |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 979 | int total_len) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 980 | { |
| 981 | int ret; |
| 982 | |
| 983 | /* both versions start with "REASSOC " |
| 984 | * v1 has a bssid and channel # as an ASCII string |
| 985 | * REASSOC xx:xx:xx:xx:xx:xx CH |
| 986 | * v2 has a C struct |
| 987 | * REASSOC <binary c struct> |
| 988 | * |
| 989 | * The first field in the v2 struct is also the bssid in ASCII. |
| 990 | * But in the case of a v2 message the BSSID is NUL-terminated. |
| 991 | * Hence we can peek at that offset to see if this is V1 or V2 |
| 992 | * REASSOC xx:xx:xx:xx:xx:xx* |
| 993 | * 1111111111222222 |
| 994 | * 01234567890123456789012345 |
| 995 | */ |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 996 | |
| 997 | if (total_len < 26) { |
| 998 | hdd_err("Invalid command, total_len = %d", total_len); |
| 999 | return -EINVAL; |
| 1000 | } |
| 1001 | |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 1002 | if (command[25]) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1003 | ret = hdd_parse_reassoc_v1(adapter, command); |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 1004 | else |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 1005 | ret = hdd_parse_reassoc_v2(adapter, command, total_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1006 | |
| 1007 | return ret; |
| 1008 | } |
| 1009 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1010 | /** |
| 1011 | * hdd_sendactionframe() - send a userspace-supplied action frame |
| 1012 | * @adapter: Adapter upon which the command was received |
| 1013 | * @bssid: BSSID target of the action frame |
| 1014 | * @channel: Channel upon which to send the frame |
| 1015 | * @dwell_time: Amount of time to dwell when the frame is sent |
| 1016 | * @payload_len:Length of the payload |
| 1017 | * @payload: Payload of the frame |
| 1018 | * |
| 1019 | * This function sends a userspace-supplied action frame |
| 1020 | * |
| 1021 | * Return: 0 for success non-zero for failure |
| 1022 | */ |
| 1023 | static int |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 1024 | hdd_sendactionframe(struct hdd_adapter *adapter, const uint8_t *bssid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1025 | const uint8_t channel, const uint8_t dwell_time, |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 1026 | const int payload_len, const uint8_t *payload) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1027 | { |
| 1028 | struct ieee80211_channel chan; |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 1029 | int frame_len, ret = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1030 | uint8_t *frame; |
| 1031 | struct ieee80211_hdr_3addr *hdr; |
| 1032 | u64 cookie; |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1033 | struct hdd_station_ctx *sta_ctx; |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 1034 | struct hdd_context *hdd_ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1035 | tpSirMacVendorSpecificFrameHdr pVendorSpecific = |
| 1036 | (tpSirMacVendorSpecificFrameHdr) payload; |
| 1037 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| 1038 | struct cfg80211_mgmt_tx_params params; |
| 1039 | #endif |
| 1040 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 1041 | if (QDF_STA_MODE != adapter->device_mode) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1042 | hdd_warn("Unsupported in mode %s(%d)", |
| 1043 | hdd_device_mode_to_string(adapter->device_mode), |
| 1044 | adapter->device_mode); |
| 1045 | return -EINVAL; |
| 1046 | } |
| 1047 | |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1048 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1049 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 1050 | |
| 1051 | /* if not associated, no need to send action frame */ |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1052 | if (eConnectionState_Associated != sta_ctx->conn_info.connState) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 1053 | hdd_warn("Not associated"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1054 | ret = -EINVAL; |
| 1055 | goto exit; |
| 1056 | } |
| 1057 | |
| 1058 | /* |
| 1059 | * if the target bssid is different from currently associated AP, |
| 1060 | * then no need to send action frame |
| 1061 | */ |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1062 | if (memcmp(bssid, sta_ctx->conn_info.bssId.bytes, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1063 | QDF_MAC_ADDR_SIZE)) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 1064 | hdd_warn("STA is not associated to this AP"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1065 | ret = -EINVAL; |
| 1066 | goto exit; |
| 1067 | } |
| 1068 | |
| 1069 | chan.center_freq = sme_chn_to_freq(channel); |
| 1070 | /* Check if it is specific action frame */ |
| 1071 | if (pVendorSpecific->category == |
| 1072 | SIR_MAC_ACTION_VENDOR_SPECIFIC_CATEGORY) { |
| 1073 | static const uint8_t Oui[] = { 0x00, 0x00, 0xf0 }; |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 1074 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1075 | if (!qdf_mem_cmp(pVendorSpecific->Oui, (void *)Oui, 3)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1076 | /* |
| 1077 | * if the channel number is different from operating |
| 1078 | * channel then no need to send action frame |
| 1079 | */ |
| 1080 | if (channel != 0) { |
| 1081 | if (channel != |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1082 | sta_ctx->conn_info.operationChannel) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 1083 | hdd_warn("channel(%d) is different from operating channel(%d)", |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1084 | channel, |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1085 | sta_ctx->conn_info. |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1086 | operationChannel); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1087 | ret = -EINVAL; |
| 1088 | goto exit; |
| 1089 | } |
| 1090 | /* |
| 1091 | * If channel number is specified and same |
| 1092 | * as home channel, ensure that action frame |
| 1093 | * is sent immediately by cancelling |
| 1094 | * roaming scans. Otherwise large dwell times |
| 1095 | * may cause long delays in sending action |
| 1096 | * frames. |
| 1097 | */ |
| 1098 | sme_abort_roam_scan(hdd_ctx->hHal, |
| 1099 | adapter->sessionId); |
| 1100 | } else { |
| 1101 | /* |
| 1102 | * 0 is accepted as current home channel, |
| 1103 | * delayed transmission of action frame is ok. |
| 1104 | */ |
| 1105 | chan.center_freq = |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 1106 | sme_chn_to_freq(sta_ctx->conn_info. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1107 | operationChannel); |
| 1108 | } |
| 1109 | } |
| 1110 | } |
| 1111 | if (chan.center_freq == 0) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 1112 | hdd_err("Invalid channel number: %d", channel); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1113 | ret = -EINVAL; |
| 1114 | goto exit; |
| 1115 | } |
| 1116 | |
| 1117 | frame_len = payload_len + 24; |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1118 | frame = qdf_mem_malloc(frame_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1119 | if (!frame) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1120 | hdd_err("memory allocation failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1121 | ret = -ENOMEM; |
| 1122 | goto exit; |
| 1123 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1124 | |
| 1125 | hdr = (struct ieee80211_hdr_3addr *)frame; |
| 1126 | hdr->frame_control = |
| 1127 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1128 | qdf_mem_copy(hdr->addr1, bssid, QDF_MAC_ADDR_SIZE); |
Jeff Johnson | 1e851a1 | 2017-10-28 14:36:12 -0700 | [diff] [blame^] | 1129 | qdf_mem_copy(hdr->addr2, adapter->mac_addr.bytes, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1130 | QDF_MAC_ADDR_SIZE); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1131 | qdf_mem_copy(hdr->addr3, bssid, QDF_MAC_ADDR_SIZE); |
| 1132 | qdf_mem_copy(hdr + 1, payload, payload_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1133 | |
| 1134 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) |
| 1135 | params.chan = &chan; |
| 1136 | params.offchan = 0; |
| 1137 | params.wait = dwell_time; |
| 1138 | params.buf = frame; |
| 1139 | params.len = frame_len; |
| 1140 | params.no_cck = 1; |
| 1141 | params.dont_wait_for_ack = 1; |
| 1142 | ret = wlan_hdd_mgmt_tx(NULL, &adapter->wdev, ¶ms, &cookie); |
| 1143 | #else |
| 1144 | ret = wlan_hdd_mgmt_tx(NULL, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1145 | &(adapter->wdev), |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1146 | &chan, 0, |
Amar Singhal | 01098f7 | 2015-10-08 11:55:32 -0700 | [diff] [blame] | 1147 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1148 | dwell_time, frame, frame_len, 1, 1, &cookie); |
| 1149 | #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) */ |
| 1150 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1151 | qdf_mem_free(frame); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1152 | exit: |
| 1153 | return ret; |
| 1154 | } |
| 1155 | |
| 1156 | /** |
| 1157 | * hdd_parse_sendactionframe_v1() - parse version 1 of the |
| 1158 | * SENDACTIONFRAME command |
| 1159 | * @adapter: Adapter upon which the command was received |
| 1160 | * @command: ASCII text command that was received |
| 1161 | * |
| 1162 | * This function parses the v1 SENDACTIONFRAME command with the format |
| 1163 | * |
| 1164 | * SENDACTIONFRAME xx:xx:xx:xx:xx:xx CH DW xxxxxx |
| 1165 | * |
| 1166 | * Where "xx:xx:xx:xx:xx:xx" is the Hex-ASCII representation of the |
| 1167 | * BSSID, CH is the ASCII representation of the channel, DW is the |
| 1168 | * ASCII representation of the dwell time, and xxxxxx is the Hex-ASCII |
| 1169 | * payload. For example |
| 1170 | * |
| 1171 | * SENDACTIONFRAME 00:0a:0b:11:22:33 48 40 aabbccddee |
| 1172 | * |
| 1173 | * Return: 0 for success non-zero for failure |
| 1174 | */ |
| 1175 | static int |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 1176 | hdd_parse_sendactionframe_v1(struct hdd_adapter *adapter, const char *command) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1177 | { |
| 1178 | uint8_t channel = 0; |
| 1179 | uint8_t dwell_time = 0; |
| 1180 | uint8_t payload_len = 0; |
| 1181 | uint8_t *payload = NULL; |
| 1182 | tSirMacAddr bssid; |
| 1183 | int ret; |
| 1184 | |
| 1185 | ret = hdd_parse_send_action_frame_v1_data(command, bssid, &channel, |
| 1186 | &dwell_time, &payload, |
| 1187 | &payload_len); |
| 1188 | if (ret) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1189 | hdd_err("Failed to parse send action frame data"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1190 | } else { |
| 1191 | ret = hdd_sendactionframe(adapter, bssid, channel, |
| 1192 | dwell_time, payload_len, payload); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1193 | qdf_mem_free(payload); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1194 | } |
| 1195 | |
| 1196 | return ret; |
| 1197 | } |
| 1198 | |
| 1199 | /** |
| 1200 | * hdd_parse_sendactionframe_v2() - parse version 2 of the |
| 1201 | * SENDACTIONFRAME command |
| 1202 | * @adapter: Adapter upon which the command was received |
| 1203 | * @command: Command that was received, ASCII command |
Jeff Johnson | 560dc56 | 2017-03-17 15:19:31 -0700 | [diff] [blame] | 1204 | * followed by binary data |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1205 | * |
| 1206 | * This function parses the v2 SENDACTIONFRAME command with the format |
| 1207 | * |
| 1208 | * SENDACTIONFRAME <android_wifi_af_params> |
| 1209 | * |
| 1210 | * Return: 0 for success non-zero for failure |
| 1211 | */ |
| 1212 | static int |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 1213 | hdd_parse_sendactionframe_v2(struct hdd_adapter *adapter, |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 1214 | const char *command, int total_len) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1215 | { |
| 1216 | struct android_wifi_af_params *params; |
| 1217 | tSirMacAddr bssid; |
| 1218 | int ret; |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 1219 | int len_wo_payload = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1220 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1221 | /* The params are located after "SENDACTIONFRAME " */ |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 1222 | total_len -= 16; |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 1223 | len_wo_payload = sizeof(*params) - ANDROID_WIFI_ACTION_FRAME_SIZE; |
| 1224 | if (total_len <= len_wo_payload) { |
| 1225 | hdd_err("Invalid command len"); |
| 1226 | return -EINVAL; |
| 1227 | } |
| 1228 | |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 1229 | params = (struct android_wifi_af_params *)(command + 16); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1230 | |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 1231 | if (params->len <= 0 || params->len > ANDROID_WIFI_ACTION_FRAME_SIZE || |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 1232 | (params->len > (total_len - len_wo_payload))) { |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 1233 | hdd_err("Invalid payload length: %d", params->len); |
| 1234 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1235 | } |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 1236 | |
| 1237 | if (!mac_pton(params->bssid, (u8 *)&bssid)) { |
| 1238 | hdd_err("MAC address parsing failed"); |
| 1239 | return -EINVAL; |
| 1240 | } |
| 1241 | |
| 1242 | if (params->channel < 0 || |
| 1243 | params->channel > WNI_CFG_CURRENT_CHANNEL_STAMAX) { |
| 1244 | hdd_err("Invalid channel: %d", params->channel); |
| 1245 | return -EINVAL; |
| 1246 | } |
| 1247 | |
| 1248 | if (params->dwell_time < 0) { |
| 1249 | hdd_err("Invalid dwell_time: %d", params->dwell_time); |
| 1250 | return -EINVAL; |
| 1251 | } |
| 1252 | |
| 1253 | ret = hdd_sendactionframe(adapter, bssid, params->channel, |
| 1254 | params->dwell_time, params->len, params->data); |
| 1255 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1256 | return ret; |
| 1257 | } |
| 1258 | |
| 1259 | /** |
| 1260 | * hdd_parse_sendactionframe() - parse the SENDACTIONFRAME command |
| 1261 | * @adapter: Adapter upon which the command was received |
| 1262 | * @command: Command that was received |
| 1263 | * |
| 1264 | * There are two different versions of the SENDACTIONFRAME command. |
| 1265 | * Version 1 of the command contains a parameter list that is ASCII |
| 1266 | * characters whereas version 2 contains a combination of ASCII and |
| 1267 | * binary payload. Determine if a version 1 or a version 2 command is |
| 1268 | * being parsed by examining the parameters, and then dispatch the |
| 1269 | * parser that is appropriate for the version of the command. |
| 1270 | * |
| 1271 | * Return: 0 for success non-zero for failure |
| 1272 | */ |
| 1273 | static int |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 1274 | hdd_parse_sendactionframe(struct hdd_adapter *adapter, const char *command, |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 1275 | int total_len) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1276 | { |
| 1277 | int ret; |
| 1278 | |
| 1279 | /* |
| 1280 | * both versions start with "SENDACTIONFRAME " |
| 1281 | * v1 has a bssid and other parameters as an ASCII string |
| 1282 | * SENDACTIONFRAME xx:xx:xx:xx:xx:xx CH DWELL LEN FRAME |
| 1283 | * v2 has a C struct |
| 1284 | * SENDACTIONFRAME <binary c struct> |
| 1285 | * |
| 1286 | * The first field in the v2 struct is also the bssid in ASCII. |
| 1287 | * But in the case of a v2 message the BSSID is NUL-terminated. |
| 1288 | * Hence we can peek at that offset to see if this is V1 or V2 |
| 1289 | * SENDACTIONFRAME xx:xx:xx:xx:xx:xx* |
| 1290 | * 111111111122222222223333 |
| 1291 | * 0123456789012345678901234567890123 |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 1292 | * For both the commands, a valid command must have atleast |
| 1293 | * first 34 length of data. |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1294 | */ |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 1295 | if (total_len < 34) { |
| 1296 | hdd_err("Invalid command (total_len=%d)", total_len); |
| 1297 | return -EINVAL; |
| 1298 | } |
| 1299 | |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 1300 | if (command[33]) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1301 | ret = hdd_parse_sendactionframe_v1(adapter, command); |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 1302 | else |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 1303 | ret = hdd_parse_sendactionframe_v2(adapter, command, total_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1304 | |
| 1305 | return ret; |
| 1306 | } |
| 1307 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1308 | /** |
| 1309 | * hdd_parse_channellist() - HDD Parse channel list |
| 1310 | * @pValue: Pointer to input channel list |
| 1311 | * @ChannelList: Pointer to local output array to record |
Jeff Johnson | 560dc56 | 2017-03-17 15:19:31 -0700 | [diff] [blame] | 1312 | * channel list |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1313 | * @pNumChannels: Pointer to number of roam scan channels |
| 1314 | * |
| 1315 | * This function parses the channel list passed in the format |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 1316 | * SETROAMSCANCHANNELS<space><Number of channels><space>Channel 1<space> |
| 1317 | * Channel 2<space>Channel N |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1318 | * if the Number of channels (N) does not match with the actual number |
| 1319 | * of channels passed then take the minimum of N and count of |
| 1320 | * (Ch1, Ch2, ...Ch M). For example, if SETROAMSCANCHANNELS 3 36 40 44 48, |
| 1321 | * only 36, 40 and 44 shall be taken. If SETROAMSCANCHANNELS 5 36 40 44 48, |
| 1322 | * ignore 5 and take 36, 40, 44 and 48. This function does not take care of |
| 1323 | * removing duplicate channels from the list |
| 1324 | * |
| 1325 | * Return: 0 for success non-zero for failure |
| 1326 | */ |
| 1327 | static int |
| 1328 | hdd_parse_channellist(const uint8_t *pValue, uint8_t *pChannelList, |
| 1329 | uint8_t *pNumChannels) |
| 1330 | { |
| 1331 | const uint8_t *inPtr = pValue; |
| 1332 | int tempInt; |
| 1333 | int j = 0; |
| 1334 | int v = 0; |
| 1335 | char buf[32]; |
| 1336 | |
| 1337 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 1338 | /* no argument after the command */ |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 1339 | if (NULL == inPtr) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1340 | return -EINVAL; |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 1341 | else if (SPACE_ASCII_VALUE != *inPtr) /* no space after the command */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1342 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1343 | |
| 1344 | /* remove empty spaces */ |
| 1345 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) |
| 1346 | inPtr++; |
| 1347 | |
| 1348 | /* no argument followed by spaces */ |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 1349 | if ('\0' == *inPtr) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1350 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1351 | |
| 1352 | /* get the first argument ie the number of channels */ |
| 1353 | v = sscanf(inPtr, "%31s ", buf); |
| 1354 | if (1 != v) |
| 1355 | return -EINVAL; |
| 1356 | |
| 1357 | v = kstrtos32(buf, 10, &tempInt); |
| 1358 | if ((v < 0) || |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 1359 | (tempInt <= 0) || (tempInt > WNI_CFG_VALID_CHANNEL_LIST_LEN)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1360 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1361 | |
| 1362 | *pNumChannels = tempInt; |
| 1363 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 1364 | hdd_debug("Number of channels are: %d", *pNumChannels); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1365 | |
| 1366 | for (j = 0; j < (*pNumChannels); j++) { |
| 1367 | /* |
| 1368 | * inPtr pointing to the beginning of first space after number |
| 1369 | * of channels |
| 1370 | */ |
| 1371 | inPtr = strpbrk(inPtr, " "); |
| 1372 | /* no channel list after the number of channels argument */ |
| 1373 | if (NULL == inPtr) { |
| 1374 | if (0 != j) { |
| 1375 | *pNumChannels = j; |
| 1376 | return 0; |
| 1377 | } else { |
| 1378 | return -EINVAL; |
| 1379 | } |
| 1380 | } |
| 1381 | |
| 1382 | /* remove empty space */ |
| 1383 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) |
| 1384 | inPtr++; |
| 1385 | |
| 1386 | /* |
| 1387 | * no channel list after the number of channels |
| 1388 | * argument and spaces |
| 1389 | */ |
| 1390 | if ('\0' == *inPtr) { |
| 1391 | if (0 != j) { |
| 1392 | *pNumChannels = j; |
| 1393 | return 0; |
| 1394 | } else { |
| 1395 | return -EINVAL; |
| 1396 | } |
| 1397 | } |
| 1398 | |
| 1399 | v = sscanf(inPtr, "%31s ", buf); |
| 1400 | if (1 != v) |
| 1401 | return -EINVAL; |
| 1402 | |
| 1403 | v = kstrtos32(buf, 10, &tempInt); |
| 1404 | if ((v < 0) || |
| 1405 | (tempInt <= 0) || |
| 1406 | (tempInt > WNI_CFG_CURRENT_CHANNEL_STAMAX)) { |
| 1407 | return -EINVAL; |
| 1408 | } |
| 1409 | pChannelList[j] = tempInt; |
| 1410 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 1411 | hdd_debug("Channel %d added to preferred channel list", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1412 | pChannelList[j]); |
| 1413 | } |
| 1414 | |
| 1415 | return 0; |
| 1416 | } |
| 1417 | |
| 1418 | /** |
| 1419 | * hdd_parse_set_roam_scan_channels_v1() - parse version 1 of the |
| 1420 | * SETROAMSCANCHANNELS command |
| 1421 | * @adapter: Adapter upon which the command was received |
| 1422 | * @command: ASCII text command that was received |
| 1423 | * |
| 1424 | * This function parses the v1 SETROAMSCANCHANNELS command with the format |
| 1425 | * |
| 1426 | * SETROAMSCANCHANNELS N C1 C2 ... Cn |
| 1427 | * |
| 1428 | * Where "N" is the ASCII representation of the number of channels and |
| 1429 | * C1 thru Cn is the ASCII representation of the channels. For example |
| 1430 | * |
| 1431 | * SETROAMSCANCHANNELS 4 36 40 44 48 |
| 1432 | * |
| 1433 | * Return: 0 for success non-zero for failure |
| 1434 | */ |
| 1435 | static int |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 1436 | hdd_parse_set_roam_scan_channels_v1(struct hdd_adapter *adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1437 | const char *command) |
| 1438 | { |
| 1439 | uint8_t channel_list[WNI_CFG_VALID_CHANNEL_LIST_LEN] = { 0 }; |
| 1440 | uint8_t num_chan = 0; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1441 | QDF_STATUS status; |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 1442 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1443 | int ret; |
| 1444 | |
| 1445 | ret = hdd_parse_channellist(command, channel_list, &num_chan); |
| 1446 | if (ret) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1447 | hdd_err("Failed to parse channel list information"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1448 | goto exit; |
| 1449 | } |
| 1450 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1451 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1452 | TRACE_CODE_HDD_SETROAMSCANCHANNELS_IOCTL, |
| 1453 | adapter->sessionId, num_chan)); |
| 1454 | |
| 1455 | if (num_chan > WNI_CFG_VALID_CHANNEL_LIST_LEN) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1456 | hdd_err("number of channels (%d) supported exceeded max (%d)", |
| 1457 | num_chan, WNI_CFG_VALID_CHANNEL_LIST_LEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1458 | ret = -EINVAL; |
| 1459 | goto exit; |
| 1460 | } |
| 1461 | |
| 1462 | status = |
| 1463 | sme_change_roam_scan_channel_list(hdd_ctx->hHal, |
| 1464 | adapter->sessionId, |
| 1465 | channel_list, num_chan); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1466 | if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1467 | hdd_err("Failed to update channel list information"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1468 | ret = -EINVAL; |
| 1469 | goto exit; |
| 1470 | } |
| 1471 | exit: |
| 1472 | return ret; |
| 1473 | } |
| 1474 | |
| 1475 | /** |
| 1476 | * hdd_parse_set_roam_scan_channels_v2() - parse version 2 of the |
| 1477 | * SETROAMSCANCHANNELS command |
| 1478 | * @adapter: Adapter upon which the command was received |
| 1479 | * @command: Command that was received, ASCII command |
Jeff Johnson | 560dc56 | 2017-03-17 15:19:31 -0700 | [diff] [blame] | 1480 | * followed by binary data |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1481 | * |
| 1482 | * This function parses the v2 SETROAMSCANCHANNELS command with the format |
| 1483 | * |
| 1484 | * SETROAMSCANCHANNELS [N][C1][C2][Cn] |
| 1485 | * |
| 1486 | * The command begins with SETROAMSCANCHANNELS followed by a space, but |
| 1487 | * what follows the space is an array of u08 parameters. For example |
| 1488 | * |
| 1489 | * SETROAMSCANCHANNELS [0x04 0x24 0x28 0x2c 0x30] |
| 1490 | * |
| 1491 | * Return: 0 for success non-zero for failure |
| 1492 | */ |
| 1493 | static int |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 1494 | hdd_parse_set_roam_scan_channels_v2(struct hdd_adapter *adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1495 | const char *command) |
| 1496 | { |
| 1497 | const uint8_t *value; |
| 1498 | uint8_t channel_list[WNI_CFG_VALID_CHANNEL_LIST_LEN] = { 0 }; |
| 1499 | uint8_t channel; |
| 1500 | uint8_t num_chan; |
| 1501 | int i; |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 1502 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1503 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1504 | int ret = 0; |
| 1505 | |
| 1506 | /* array of values begins after "SETROAMSCANCHANNELS " */ |
| 1507 | value = command + 20; |
| 1508 | |
| 1509 | num_chan = *value++; |
| 1510 | if (num_chan > WNI_CFG_VALID_CHANNEL_LIST_LEN) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1511 | hdd_err("number of channels (%d) supported exceeded max (%d)", |
| 1512 | num_chan, WNI_CFG_VALID_CHANNEL_LIST_LEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1513 | ret = -EINVAL; |
| 1514 | goto exit; |
| 1515 | } |
| 1516 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 1517 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1518 | TRACE_CODE_HDD_SETROAMSCANCHANNELS_IOCTL, |
| 1519 | adapter->sessionId, num_chan)); |
| 1520 | |
| 1521 | for (i = 0; i < num_chan; i++) { |
| 1522 | channel = *value++; |
| 1523 | if (channel > WNI_CFG_CURRENT_CHANNEL_STAMAX) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1524 | hdd_err("index %d invalid channel %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1525 | i, channel); |
| 1526 | ret = -EINVAL; |
| 1527 | goto exit; |
| 1528 | } |
| 1529 | channel_list[i] = channel; |
| 1530 | } |
| 1531 | status = |
| 1532 | sme_change_roam_scan_channel_list(hdd_ctx->hHal, |
| 1533 | adapter->sessionId, |
| 1534 | channel_list, num_chan); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1535 | if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1536 | hdd_err("Failed to update channel list information"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1537 | ret = -EINVAL; |
| 1538 | goto exit; |
| 1539 | } |
| 1540 | exit: |
| 1541 | return ret; |
| 1542 | } |
| 1543 | |
| 1544 | /** |
| 1545 | * hdd_parse_set_roam_scan_channels() - parse the |
| 1546 | * SETROAMSCANCHANNELS command |
| 1547 | * @adapter: Adapter upon which the command was received |
| 1548 | * @command: Command that was received |
| 1549 | * |
| 1550 | * There are two different versions of the SETROAMSCANCHANNELS command. |
| 1551 | * Version 1 of the command contains a parameter list that is ASCII |
| 1552 | * characters whereas version 2 contains a binary payload. Determine |
| 1553 | * if a version 1 or a version 2 command is being parsed by examining |
| 1554 | * the parameters, and then dispatch the parser that is appropriate for |
| 1555 | * the command. |
| 1556 | * |
| 1557 | * Return: 0 for success non-zero for failure |
| 1558 | */ |
| 1559 | static int |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 1560 | hdd_parse_set_roam_scan_channels(struct hdd_adapter *adapter, const char *command) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1561 | { |
| 1562 | const char *cursor; |
| 1563 | char ch; |
| 1564 | bool v1; |
| 1565 | int ret; |
| 1566 | |
| 1567 | /* start after "SETROAMSCANCHANNELS " */ |
| 1568 | cursor = command + 20; |
| 1569 | |
| 1570 | /* assume we have a version 1 command until proven otherwise */ |
| 1571 | v1 = true; |
| 1572 | |
| 1573 | /* v1 params will only contain ASCII digits and space */ |
| 1574 | while ((ch = *cursor++) && v1) { |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 1575 | if (!(isdigit(ch) || isspace(ch))) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1576 | v1 = false; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1577 | } |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 1578 | |
| 1579 | if (v1) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1580 | ret = hdd_parse_set_roam_scan_channels_v1(adapter, command); |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 1581 | else |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1582 | ret = hdd_parse_set_roam_scan_channels_v2(adapter, command); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1583 | |
| 1584 | return ret; |
| 1585 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1586 | |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 1587 | #ifdef FEATURE_WLAN_ESE |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1588 | /** |
| 1589 | * hdd_parse_plm_cmd() - HDD Parse Plm command |
| 1590 | * @pValue: Pointer to input data |
| 1591 | * @pPlmRequest:Pointer to output struct tpSirPlmReq |
| 1592 | * |
| 1593 | * This function parses the plm command passed in the format |
| 1594 | * CCXPLMREQ<space><enable><space><dialog_token><space> |
| 1595 | * <meas_token><space><num_of_bursts><space><burst_int><space> |
| 1596 | * <measu duration><space><burst_len><space><desired_tx_pwr> |
| 1597 | * <space><multcast_addr><space><number_of_channels> |
| 1598 | * <space><channel_numbers> |
| 1599 | * |
| 1600 | * Return: 0 for success non-zero for failure |
| 1601 | */ |
Jeff Johnson | f731b30 | 2016-10-05 16:00:55 -0700 | [diff] [blame] | 1602 | static QDF_STATUS hdd_parse_plm_cmd(uint8_t *pValue, tSirPlmReq *pPlmRequest) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1603 | { |
| 1604 | uint8_t *cmdPtr = NULL; |
| 1605 | int count, content = 0, ret = 0; |
| 1606 | char buf[32]; |
| 1607 | |
| 1608 | /* move to argument list */ |
| 1609 | cmdPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 1610 | if (NULL == cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1611 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1612 | |
| 1613 | /* no space after the command */ |
| 1614 | if (SPACE_ASCII_VALUE != *cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1615 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1616 | |
| 1617 | /* remove empty spaces */ |
| 1618 | while ((SPACE_ASCII_VALUE == *cmdPtr) && ('\0' != *cmdPtr)) |
| 1619 | cmdPtr++; |
| 1620 | |
| 1621 | /* START/STOP PLM req */ |
| 1622 | ret = sscanf(cmdPtr, "%31s ", buf); |
| 1623 | if (1 != ret) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1624 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1625 | |
| 1626 | ret = kstrtos32(buf, 10, &content); |
| 1627 | if (ret < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1628 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1629 | |
| 1630 | pPlmRequest->enable = content; |
| 1631 | cmdPtr = strpbrk(cmdPtr, " "); |
| 1632 | |
| 1633 | if (NULL == cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1634 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1635 | |
| 1636 | /* remove empty spaces */ |
| 1637 | while ((SPACE_ASCII_VALUE == *cmdPtr) && ('\0' != *cmdPtr)) |
| 1638 | cmdPtr++; |
| 1639 | |
| 1640 | /* Dialog token of radio meas req containing meas reqIE */ |
| 1641 | ret = sscanf(cmdPtr, "%31s ", buf); |
| 1642 | if (1 != ret) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1643 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1644 | |
| 1645 | ret = kstrtos32(buf, 10, &content); |
| 1646 | if (ret < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1647 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1648 | |
| 1649 | pPlmRequest->diag_token = content; |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1650 | hdd_debug("diag token %d", pPlmRequest->diag_token); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1651 | cmdPtr = strpbrk(cmdPtr, " "); |
| 1652 | |
| 1653 | if (NULL == cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1654 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1655 | |
| 1656 | /* remove empty spaces */ |
| 1657 | while ((SPACE_ASCII_VALUE == *cmdPtr) && ('\0' != *cmdPtr)) |
| 1658 | cmdPtr++; |
| 1659 | |
| 1660 | /* measurement token of meas req IE */ |
| 1661 | ret = sscanf(cmdPtr, "%31s ", buf); |
| 1662 | if (1 != ret) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1663 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1664 | |
| 1665 | ret = kstrtos32(buf, 10, &content); |
| 1666 | if (ret < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1667 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1668 | |
| 1669 | pPlmRequest->meas_token = content; |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1670 | hdd_debug("meas token %d", pPlmRequest->meas_token); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1671 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 1672 | hdd_debug("PLM req %s", pPlmRequest->enable ? "START" : "STOP"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1673 | if (pPlmRequest->enable) { |
| 1674 | |
| 1675 | cmdPtr = strpbrk(cmdPtr, " "); |
| 1676 | |
| 1677 | if (NULL == cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1678 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1679 | |
| 1680 | /* remove empty spaces */ |
| 1681 | while ((SPACE_ASCII_VALUE == *cmdPtr) && ('\0' != *cmdPtr)) |
| 1682 | cmdPtr++; |
| 1683 | |
| 1684 | /* total number of bursts after which STA stops sending */ |
| 1685 | ret = sscanf(cmdPtr, "%31s ", buf); |
| 1686 | if (1 != ret) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1687 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1688 | |
| 1689 | ret = kstrtos32(buf, 10, &content); |
| 1690 | if (ret < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1691 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1692 | |
| 1693 | if (content < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1694 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1695 | |
| 1696 | pPlmRequest->numBursts = content; |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1697 | hdd_debug("num burst %d", pPlmRequest->numBursts); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1698 | cmdPtr = strpbrk(cmdPtr, " "); |
| 1699 | |
| 1700 | if (NULL == cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1701 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1702 | |
| 1703 | /* remove empty spaces */ |
| 1704 | while ((SPACE_ASCII_VALUE == *cmdPtr) && ('\0' != *cmdPtr)) |
| 1705 | cmdPtr++; |
| 1706 | |
| 1707 | /* burst interval in seconds */ |
| 1708 | ret = sscanf(cmdPtr, "%31s ", buf); |
| 1709 | if (1 != ret) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1710 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1711 | |
| 1712 | ret = kstrtos32(buf, 10, &content); |
| 1713 | if (ret < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1714 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1715 | |
| 1716 | if (content <= 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1717 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1718 | |
| 1719 | pPlmRequest->burstInt = content; |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1720 | hdd_debug("burst Int %d", pPlmRequest->burstInt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1721 | cmdPtr = strpbrk(cmdPtr, " "); |
| 1722 | |
| 1723 | if (NULL == cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1724 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1725 | |
| 1726 | /* remove empty spaces */ |
| 1727 | while ((SPACE_ASCII_VALUE == *cmdPtr) && ('\0' != *cmdPtr)) |
| 1728 | cmdPtr++; |
| 1729 | |
| 1730 | /* Meas dur in TU's,STA goes off-ch and transmit PLM bursts */ |
| 1731 | ret = sscanf(cmdPtr, "%31s ", buf); |
| 1732 | if (1 != ret) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1733 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1734 | |
| 1735 | ret = kstrtos32(buf, 10, &content); |
| 1736 | if (ret < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1737 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1738 | |
| 1739 | if (content <= 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1740 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1741 | |
| 1742 | pPlmRequest->measDuration = content; |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1743 | hdd_debug("measDur %d", pPlmRequest->measDuration); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1744 | cmdPtr = strpbrk(cmdPtr, " "); |
| 1745 | |
| 1746 | if (NULL == cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1747 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1748 | |
| 1749 | /* remove empty spaces */ |
| 1750 | while ((SPACE_ASCII_VALUE == *cmdPtr) && ('\0' != *cmdPtr)) |
| 1751 | cmdPtr++; |
| 1752 | |
| 1753 | /* burst length of PLM bursts */ |
| 1754 | ret = sscanf(cmdPtr, "%31s ", buf); |
| 1755 | if (1 != ret) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1756 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1757 | |
| 1758 | ret = kstrtos32(buf, 10, &content); |
| 1759 | if (ret < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1760 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1761 | |
| 1762 | if (content <= 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1763 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1764 | |
| 1765 | pPlmRequest->burstLen = content; |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1766 | hdd_debug("burstLen %d", pPlmRequest->burstLen); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1767 | cmdPtr = strpbrk(cmdPtr, " "); |
| 1768 | |
| 1769 | if (NULL == cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1770 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1771 | |
| 1772 | /* remove empty spaces */ |
| 1773 | while ((SPACE_ASCII_VALUE == *cmdPtr) && ('\0' != *cmdPtr)) |
| 1774 | cmdPtr++; |
| 1775 | |
| 1776 | /* desired tx power for transmission of PLM bursts */ |
| 1777 | ret = sscanf(cmdPtr, "%31s ", buf); |
| 1778 | if (1 != ret) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1779 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1780 | |
| 1781 | ret = kstrtos32(buf, 10, &content); |
| 1782 | if (ret < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1783 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1784 | |
| 1785 | if (content <= 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1786 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1787 | |
| 1788 | pPlmRequest->desiredTxPwr = content; |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1789 | hdd_debug("desiredTxPwr %d", |
| 1790 | pPlmRequest->desiredTxPwr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1791 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 1792 | for (count = 0; count < QDF_MAC_ADDR_SIZE; count++) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1793 | cmdPtr = strpbrk(cmdPtr, " "); |
| 1794 | |
| 1795 | if (NULL == cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1796 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1797 | |
| 1798 | /* remove empty spaces */ |
| 1799 | while ((SPACE_ASCII_VALUE == *cmdPtr) |
| 1800 | && ('\0' != *cmdPtr)) |
| 1801 | cmdPtr++; |
| 1802 | |
| 1803 | ret = sscanf(cmdPtr, "%31s ", buf); |
| 1804 | if (1 != ret) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1805 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1806 | |
| 1807 | ret = kstrtos32(buf, 16, &content); |
| 1808 | if (ret < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1809 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1810 | |
Srinivas Girigowda | 5146dee | 2015-11-18 21:46:48 -0800 | [diff] [blame] | 1811 | pPlmRequest->mac_addr.bytes[count] = content; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1812 | } |
| 1813 | |
Srinivas Girigowda | 5146dee | 2015-11-18 21:46:48 -0800 | [diff] [blame] | 1814 | hdd_debug("MC addr " MAC_ADDRESS_STR, |
| 1815 | MAC_ADDR_ARRAY(pPlmRequest->mac_addr.bytes)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1816 | |
| 1817 | cmdPtr = strpbrk(cmdPtr, " "); |
| 1818 | |
| 1819 | if (NULL == cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1820 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1821 | |
| 1822 | /* remove empty spaces */ |
| 1823 | while ((SPACE_ASCII_VALUE == *cmdPtr) && ('\0' != *cmdPtr)) |
| 1824 | cmdPtr++; |
| 1825 | |
| 1826 | /* number of channels */ |
| 1827 | ret = sscanf(cmdPtr, "%31s ", buf); |
| 1828 | if (1 != ret) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1829 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1830 | |
| 1831 | ret = kstrtos32(buf, 10, &content); |
| 1832 | if (ret < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1833 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1834 | |
| 1835 | if (content < 0) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1836 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1837 | |
Srinivas Girigowda | 0fb6cc4 | 2016-08-26 14:53:59 -0700 | [diff] [blame] | 1838 | content = QDF_MIN(content, WNI_CFG_VALID_CHANNEL_LIST_LEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1839 | pPlmRequest->plmNumCh = content; |
Srinivas Girigowda | 0fb6cc4 | 2016-08-26 14:53:59 -0700 | [diff] [blame] | 1840 | hdd_debug("numch: %d", pPlmRequest->plmNumCh); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1841 | |
| 1842 | /* Channel numbers */ |
| 1843 | for (count = 0; count < pPlmRequest->plmNumCh; count++) { |
| 1844 | cmdPtr = strpbrk(cmdPtr, " "); |
| 1845 | |
| 1846 | if (NULL == cmdPtr) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1847 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1848 | |
| 1849 | /* remove empty spaces */ |
| 1850 | while ((SPACE_ASCII_VALUE == *cmdPtr) |
| 1851 | && ('\0' != *cmdPtr)) |
| 1852 | cmdPtr++; |
| 1853 | |
| 1854 | ret = sscanf(cmdPtr, "%31s ", buf); |
| 1855 | if (1 != ret) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1856 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1857 | |
| 1858 | ret = kstrtos32(buf, 10, &content); |
Srinivas Girigowda | 0fb6cc4 | 2016-08-26 14:53:59 -0700 | [diff] [blame] | 1859 | if (ret < 0 || content <= 0 || |
| 1860 | content > WNI_CFG_CURRENT_CHANNEL_STAMAX) |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1861 | return QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1862 | |
| 1863 | pPlmRequest->plmChList[count] = content; |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1864 | hdd_debug(" ch- %d", pPlmRequest->plmChList[count]); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1865 | } |
| 1866 | } |
| 1867 | /* If PLM START */ |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 1868 | return QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1869 | } |
| 1870 | #endif |
| 1871 | |
| 1872 | #ifdef WLAN_FEATURE_EXTWOW_SUPPORT |
| 1873 | static void wlan_hdd_ready_to_extwow(void *callbackContext, bool is_success) |
| 1874 | { |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 1875 | struct hdd_context *hdd_ctx = (struct hdd_context *) callbackContext; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1876 | int rc; |
| 1877 | |
| 1878 | rc = wlan_hdd_validate_context(hdd_ctx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 1879 | if (rc) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1880 | return; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1881 | hdd_ctx->ext_wow_should_suspend = is_success; |
| 1882 | complete(&hdd_ctx->ready_to_extwow); |
| 1883 | } |
| 1884 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 1885 | static int hdd_enable_ext_wow(struct hdd_adapter *adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1886 | tpSirExtWoWParams arg_params) |
| 1887 | { |
| 1888 | tSirExtWoWParams params; |
Jeff Johnson | 17d6267 | 2017-03-27 08:00:11 -0700 | [diff] [blame] | 1889 | QDF_STATUS qdf_ret_status; |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 1890 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1891 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(adapter); |
| 1892 | int rc; |
| 1893 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1894 | qdf_mem_copy(¶ms, arg_params, sizeof(params)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1895 | |
| 1896 | INIT_COMPLETION(hdd_ctx->ready_to_extwow); |
| 1897 | |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 1898 | qdf_ret_status = sme_configure_ext_wow(hHal, ¶ms, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1899 | &wlan_hdd_ready_to_extwow, |
| 1900 | hdd_ctx); |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 1901 | if (QDF_STATUS_SUCCESS != qdf_ret_status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1902 | hdd_err("sme_configure_ext_wow returned failure %d", |
| 1903 | qdf_ret_status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1904 | return -EPERM; |
| 1905 | } |
| 1906 | |
| 1907 | rc = wait_for_completion_timeout(&hdd_ctx->ready_to_extwow, |
| 1908 | msecs_to_jiffies(WLAN_WAIT_TIME_READY_TO_EXTWOW)); |
| 1909 | if (!rc) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1910 | hdd_err("Failed to get ready to extwow"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1911 | return -EPERM; |
| 1912 | } |
| 1913 | |
Jeff Johnson | 17d6267 | 2017-03-27 08:00:11 -0700 | [diff] [blame] | 1914 | if (!hdd_ctx->ext_wow_should_suspend) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1915 | hdd_err("Received ready to ExtWoW failure"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1916 | return -EPERM; |
| 1917 | } |
| 1918 | |
Jeff Johnson | 17d6267 | 2017-03-27 08:00:11 -0700 | [diff] [blame] | 1919 | if (hdd_ctx->config->extWowGotoSuspend) { |
| 1920 | hdd_info("Received ready to ExtWoW. Going to suspend"); |
| 1921 | |
| 1922 | rc = wlan_hdd_cfg80211_suspend_wlan(hdd_ctx->wiphy, NULL); |
| 1923 | if (rc < 0) { |
| 1924 | hdd_err("wlan_hdd_cfg80211_suspend_wlan failed, error = %d", |
| 1925 | rc); |
| 1926 | return rc; |
| 1927 | } |
| 1928 | rc = wlan_hdd_bus_suspend(); |
| 1929 | if (rc) { |
| 1930 | hdd_err("wlan_hdd_bus_suspend failed, status = %d", |
| 1931 | rc); |
| 1932 | wlan_hdd_cfg80211_resume_wlan(hdd_ctx->wiphy); |
| 1933 | return rc; |
| 1934 | } |
| 1935 | } |
| 1936 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1937 | return 0; |
| 1938 | } |
| 1939 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 1940 | static int hdd_enable_ext_wow_parser(struct hdd_adapter *adapter, int vdev_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1941 | int value) |
| 1942 | { |
| 1943 | tSirExtWoWParams params; |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 1944 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1945 | int rc; |
| 1946 | |
| 1947 | rc = wlan_hdd_validate_context(hdd_ctx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 1948 | if (rc) |
| 1949 | return rc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1950 | |
| 1951 | if (value < EXT_WOW_TYPE_APP_TYPE1 || |
| 1952 | value > EXT_WOW_TYPE_APP_TYPE1_2) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 1953 | hdd_err("Invalid type: %d", value); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1954 | return -EINVAL; |
| 1955 | } |
| 1956 | |
| 1957 | if (value == EXT_WOW_TYPE_APP_TYPE1 && |
| 1958 | hdd_ctx->is_extwow_app_type1_param_set) |
| 1959 | params.type = value; |
| 1960 | else if (value == EXT_WOW_TYPE_APP_TYPE2 && |
| 1961 | hdd_ctx->is_extwow_app_type2_param_set) |
| 1962 | params.type = value; |
| 1963 | else if (value == EXT_WOW_TYPE_APP_TYPE1_2 && |
| 1964 | hdd_ctx->is_extwow_app_type1_param_set && |
| 1965 | hdd_ctx->is_extwow_app_type2_param_set) |
| 1966 | params.type = value; |
| 1967 | else { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1968 | hdd_err("Set app params before enable it value %d", |
| 1969 | value); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1970 | return -EINVAL; |
| 1971 | } |
| 1972 | |
| 1973 | params.vdev_id = vdev_id; |
| 1974 | params.wakeup_pin_num = hdd_ctx->config->extWowApp1WakeupPinNumber | |
| 1975 | (hdd_ctx->config->extWowApp2WakeupPinNumber |
| 1976 | << 8); |
| 1977 | |
| 1978 | return hdd_enable_ext_wow(adapter, ¶ms); |
| 1979 | } |
| 1980 | |
| 1981 | static int hdd_set_app_type1_params(tHalHandle hHal, |
| 1982 | tpSirAppType1Params arg_params) |
| 1983 | { |
| 1984 | tSirAppType1Params params; |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 1985 | QDF_STATUS qdf_ret_status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1986 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 1987 | qdf_mem_copy(¶ms, arg_params, sizeof(params)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1988 | |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 1989 | qdf_ret_status = sme_configure_app_type1_params(hHal, ¶ms); |
| 1990 | if (QDF_STATUS_SUCCESS != qdf_ret_status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 1991 | hdd_err("sme_configure_app_type1_params returned failure %d", |
| 1992 | qdf_ret_status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 1993 | return -EPERM; |
| 1994 | } |
| 1995 | |
| 1996 | return 0; |
| 1997 | } |
| 1998 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 1999 | static int hdd_set_app_type1_parser(struct hdd_adapter *adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2000 | char *arg, int len) |
| 2001 | { |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 2002 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2003 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(adapter); |
| 2004 | char id[20], password[20]; |
| 2005 | tSirAppType1Params params; |
Srinivas Girigowda | 0420991 | 2015-11-24 12:11:13 -0800 | [diff] [blame] | 2006 | int rc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2007 | |
| 2008 | rc = wlan_hdd_validate_context(hdd_ctx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 2009 | if (rc) |
| 2010 | return rc; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2011 | |
| 2012 | if (2 != sscanf(arg, "%8s %16s", id, password)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2013 | hdd_err("Invalid Number of arguments"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2014 | return -EINVAL; |
| 2015 | } |
| 2016 | |
| 2017 | memset(¶ms, 0, sizeof(tSirAppType1Params)); |
| 2018 | params.vdev_id = adapter->sessionId; |
Jeff Johnson | 1e851a1 | 2017-10-28 14:36:12 -0700 | [diff] [blame^] | 2019 | qdf_copy_macaddr(¶ms.wakee_mac_addr, &adapter->mac_addr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2020 | |
| 2021 | params.id_length = strlen(id); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2022 | qdf_mem_copy(params.identification_id, id, params.id_length); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2023 | params.pass_length = strlen(password); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2024 | qdf_mem_copy(params.password, password, params.pass_length); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2025 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 2026 | hdd_debug("%d %pM %.8s %u %.16s %u", |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2027 | params.vdev_id, params.wakee_mac_addr.bytes, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2028 | params.identification_id, params.id_length, |
| 2029 | params.password, params.pass_length); |
| 2030 | |
| 2031 | return hdd_set_app_type1_params(hHal, ¶ms); |
| 2032 | } |
| 2033 | |
| 2034 | static int hdd_set_app_type2_params(tHalHandle hHal, |
| 2035 | tpSirAppType2Params arg_params) |
| 2036 | { |
| 2037 | tSirAppType2Params params; |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 2038 | QDF_STATUS qdf_ret_status = QDF_STATUS_E_FAILURE; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2039 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2040 | qdf_mem_copy(¶ms, arg_params, sizeof(params)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2041 | |
Anurag Chouhan | f04e84f | 2016-03-03 10:12:12 +0530 | [diff] [blame] | 2042 | qdf_ret_status = sme_configure_app_type2_params(hHal, ¶ms); |
| 2043 | if (QDF_STATUS_SUCCESS != qdf_ret_status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2044 | hdd_err("sme_configure_app_type2_params returned failure %d", |
| 2045 | qdf_ret_status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2046 | return -EPERM; |
| 2047 | } |
| 2048 | |
| 2049 | return 0; |
| 2050 | } |
| 2051 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 2052 | static int hdd_set_app_type2_parser(struct hdd_adapter *adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2053 | char *arg, int len) |
| 2054 | { |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 2055 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2056 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(adapter); |
| 2057 | char mac_addr[20], rc4_key[20]; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2058 | unsigned int gateway_mac[QDF_MAC_ADDR_SIZE]; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2059 | tSirAppType2Params params; |
| 2060 | int ret; |
| 2061 | |
| 2062 | ret = wlan_hdd_validate_context(hdd_ctx); |
Abhishek Singh | 23edd1c | 2016-05-05 11:56:06 +0530 | [diff] [blame] | 2063 | if (ret) |
| 2064 | return ret; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2065 | |
| 2066 | memset(¶ms, 0, sizeof(tSirAppType2Params)); |
| 2067 | |
Bhargav Shah | f4fd97d | 2015-07-08 10:21:37 +0530 | [diff] [blame] | 2068 | ret = sscanf(arg, "%17s %16s %x %x %x %u %u %hu %hu %u %u %u %u %u %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2069 | mac_addr, rc4_key, (unsigned int *)¶ms.ip_id, |
| 2070 | (unsigned int *)¶ms.ip_device_ip, |
| 2071 | (unsigned int *)¶ms.ip_server_ip, |
| 2072 | (unsigned int *)¶ms.tcp_seq, |
| 2073 | (unsigned int *)¶ms.tcp_ack_seq, |
Bhargav Shah | f4fd97d | 2015-07-08 10:21:37 +0530 | [diff] [blame] | 2074 | (uint16_t *)¶ms.tcp_src_port, |
| 2075 | (uint16_t *)¶ms.tcp_dst_port, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2076 | (unsigned int *)¶ms.keepalive_init, |
| 2077 | (unsigned int *)¶ms.keepalive_min, |
| 2078 | (unsigned int *)¶ms.keepalive_max, |
| 2079 | (unsigned int *)¶ms.keepalive_inc, |
| 2080 | (unsigned int *)¶ms.tcp_tx_timeout_val, |
| 2081 | (unsigned int *)¶ms.tcp_rx_timeout_val); |
| 2082 | |
| 2083 | if (ret != 15 && ret != 7) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2084 | hdd_err("Invalid Number of arguments"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2085 | return -EINVAL; |
| 2086 | } |
| 2087 | |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2088 | if (6 != sscanf(mac_addr, "%02x:%02x:%02x:%02x:%02x:%02x", |
| 2089 | &gateway_mac[0], &gateway_mac[1], &gateway_mac[2], |
| 2090 | &gateway_mac[3], &gateway_mac[4], &gateway_mac[5])) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2091 | hdd_err("Invalid MacAddress Input %s", mac_addr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2092 | return -EINVAL; |
| 2093 | } |
| 2094 | |
| 2095 | if (params.tcp_src_port > WLAN_HDD_MAX_TCP_PORT || |
| 2096 | params.tcp_dst_port > WLAN_HDD_MAX_TCP_PORT) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2097 | hdd_err("Invalid TCP Port Number"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2098 | return -EINVAL; |
| 2099 | } |
| 2100 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2101 | qdf_mem_copy(¶ms.gateway_mac.bytes, (uint8_t *) &gateway_mac, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 2102 | QDF_MAC_ADDR_SIZE); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2103 | |
| 2104 | params.rc4_key_len = strlen(rc4_key); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2105 | qdf_mem_copy(params.rc4_key, rc4_key, params.rc4_key_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2106 | |
| 2107 | params.vdev_id = adapter->sessionId; |
| 2108 | params.tcp_src_port = (params.tcp_src_port != 0) ? |
| 2109 | params.tcp_src_port : hdd_ctx->config->extWowApp2TcpSrcPort; |
| 2110 | params.tcp_dst_port = (params.tcp_dst_port != 0) ? |
| 2111 | params.tcp_dst_port : hdd_ctx->config->extWowApp2TcpDstPort; |
| 2112 | params.keepalive_init = (params.keepalive_init != 0) ? |
| 2113 | params.keepalive_init : hdd_ctx->config-> |
| 2114 | extWowApp2KAInitPingInterval; |
| 2115 | params.keepalive_min = |
| 2116 | (params.keepalive_min != 0) ? |
| 2117 | params.keepalive_min : |
| 2118 | hdd_ctx->config->extWowApp2KAMinPingInterval; |
| 2119 | params.keepalive_max = |
| 2120 | (params.keepalive_max != 0) ? |
| 2121 | params.keepalive_max : |
| 2122 | hdd_ctx->config->extWowApp2KAMaxPingInterval; |
| 2123 | params.keepalive_inc = |
| 2124 | (params.keepalive_inc != 0) ? |
| 2125 | params.keepalive_inc : |
| 2126 | hdd_ctx->config->extWowApp2KAIncPingInterval; |
| 2127 | params.tcp_tx_timeout_val = |
| 2128 | (params.tcp_tx_timeout_val != 0) ? |
| 2129 | params.tcp_tx_timeout_val : |
| 2130 | hdd_ctx->config->extWowApp2TcpTxTimeout; |
| 2131 | params.tcp_rx_timeout_val = |
| 2132 | (params.tcp_rx_timeout_val != 0) ? |
| 2133 | params.tcp_rx_timeout_val : |
| 2134 | hdd_ctx->config->extWowApp2TcpRxTimeout; |
| 2135 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 2136 | hdd_debug("%pM %.16s %u %u %u %u %u %u %u %u %u %u %u %u %u", |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2137 | gateway_mac, rc4_key, params.ip_id, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2138 | params.ip_device_ip, params.ip_server_ip, params.tcp_seq, |
| 2139 | params.tcp_ack_seq, params.tcp_src_port, params.tcp_dst_port, |
| 2140 | params.keepalive_init, params.keepalive_min, |
| 2141 | params.keepalive_max, params.keepalive_inc, |
| 2142 | params.tcp_tx_timeout_val, params.tcp_rx_timeout_val); |
| 2143 | |
| 2144 | return hdd_set_app_type2_params(hHal, ¶ms); |
| 2145 | } |
| 2146 | #endif /* WLAN_FEATURE_EXTWOW_SUPPORT */ |
| 2147 | |
| 2148 | /** |
| 2149 | * hdd_parse_setmaxtxpower_command() - HDD Parse MAXTXPOWER command |
| 2150 | * @pValue: Pointer to MAXTXPOWER command |
| 2151 | * @pDbm: Pointer to tx power |
| 2152 | * |
| 2153 | * This function parses the MAXTXPOWER command passed in the format |
| 2154 | * MAXTXPOWER<space>X(Tx power in dbm) |
| 2155 | * |
| 2156 | * For example input commands: |
| 2157 | * 1) MAXTXPOWER -8 -> This is translated into set max TX power to -8 dbm |
| 2158 | * 2) MAXTXPOWER -23 -> This is translated into set max TX power to -23 dbm |
| 2159 | * |
| 2160 | * Return: 0 for success non-zero for failure |
| 2161 | */ |
| 2162 | static int hdd_parse_setmaxtxpower_command(uint8_t *pValue, int *pTxPower) |
| 2163 | { |
| 2164 | uint8_t *inPtr = pValue; |
| 2165 | int tempInt; |
| 2166 | int v = 0; |
| 2167 | *pTxPower = 0; |
| 2168 | |
| 2169 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 2170 | /* no argument after the command */ |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2171 | if (NULL == inPtr) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2172 | return -EINVAL; |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2173 | else if (SPACE_ASCII_VALUE != *inPtr) /* no space after the command */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2174 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2175 | |
| 2176 | /* remove empty spaces */ |
| 2177 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) |
| 2178 | inPtr++; |
| 2179 | |
| 2180 | /* no argument followed by spaces */ |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2181 | if ('\0' == *inPtr) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2182 | return 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2183 | |
| 2184 | v = kstrtos32(inPtr, 10, &tempInt); |
| 2185 | |
| 2186 | /* Range checking for passed parameter */ |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2187 | if ((tempInt < HDD_MIN_TX_POWER) || (tempInt > HDD_MAX_TX_POWER)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2188 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2189 | |
| 2190 | *pTxPower = tempInt; |
| 2191 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 2192 | hdd_debug("SETMAXTXPOWER: %d", *pTxPower); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2193 | |
| 2194 | return 0; |
| 2195 | } /* End of hdd_parse_setmaxtxpower_command */ |
| 2196 | |
| 2197 | static int hdd_get_dwell_time(struct hdd_config *pCfg, uint8_t *command, |
| 2198 | char *extra, uint8_t n, uint8_t *len) |
| 2199 | { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2200 | if (!pCfg || !command || !extra || !len) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2201 | hdd_err("argument passed for GETDWELLTIME is incorrect"); |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2202 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2203 | } |
| 2204 | |
| 2205 | if (strncmp(command, "GETDWELLTIME ACTIVE MAX", 23) == 0) { |
| 2206 | *len = scnprintf(extra, n, "GETDWELLTIME ACTIVE MAX %u\n", |
| 2207 | (int)pCfg->nActiveMaxChnTime); |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2208 | return 0; |
Jeff Johnson | 6875531 | 2017-02-10 11:46:55 -0800 | [diff] [blame] | 2209 | } |
| 2210 | if (strncmp(command, "GETDWELLTIME ACTIVE MIN", 23) == 0) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2211 | *len = scnprintf(extra, n, "GETDWELLTIME ACTIVE MIN %u\n", |
| 2212 | (int)pCfg->nActiveMinChnTime); |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2213 | return 0; |
Jeff Johnson | 6875531 | 2017-02-10 11:46:55 -0800 | [diff] [blame] | 2214 | } |
| 2215 | if (strncmp(command, "GETDWELLTIME PASSIVE MAX", 24) == 0) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2216 | *len = scnprintf(extra, n, "GETDWELLTIME PASSIVE MAX %u\n", |
| 2217 | (int)pCfg->nPassiveMaxChnTime); |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2218 | return 0; |
Jeff Johnson | 6875531 | 2017-02-10 11:46:55 -0800 | [diff] [blame] | 2219 | } |
| 2220 | if (strncmp(command, "GETDWELLTIME PASSIVE MIN", 24) == 0) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2221 | *len = scnprintf(extra, n, "GETDWELLTIME PASSIVE MIN %u\n", |
| 2222 | (int)pCfg->nPassiveMinChnTime); |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2223 | return 0; |
Jeff Johnson | 6875531 | 2017-02-10 11:46:55 -0800 | [diff] [blame] | 2224 | } |
| 2225 | if (strncmp(command, "GETDWELLTIME", 12) == 0) { |
Srinivas Girigowda | b9086af | 2017-10-14 14:41:13 -0700 | [diff] [blame] | 2226 | *len = scnprintf(extra, n, "GETDWELLTIME %u\n", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2227 | (int)pCfg->nActiveMaxChnTime); |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2228 | return 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2229 | } |
| 2230 | |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2231 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2232 | } |
| 2233 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 2234 | static int hdd_set_dwell_time(struct hdd_adapter *adapter, uint8_t *command) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2235 | { |
| 2236 | tHalHandle hHal; |
| 2237 | struct hdd_config *pCfg; |
| 2238 | uint8_t *value = command; |
Sridhar Selvaraj | 48c4709 | 2017-07-31 18:18:14 +0530 | [diff] [blame] | 2239 | tSmeConfigParams *sme_config; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2240 | int val = 0, temp = 0; |
Sridhar Selvaraj | 48c4709 | 2017-07-31 18:18:14 +0530 | [diff] [blame] | 2241 | int retval = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2242 | |
| 2243 | pCfg = (WLAN_HDD_GET_CTX(adapter))->config; |
| 2244 | hHal = WLAN_HDD_GET_HAL_CTX(adapter); |
| 2245 | if (!pCfg || !hHal) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2246 | hdd_err("argument passed for SETDWELLTIME is incorrect"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2247 | return -EINVAL; |
| 2248 | } |
| 2249 | |
Sridhar Selvaraj | 48c4709 | 2017-07-31 18:18:14 +0530 | [diff] [blame] | 2250 | sme_config = qdf_mem_malloc(sizeof(*sme_config)); |
| 2251 | if (!sme_config) { |
| 2252 | hdd_err("failed to allocate memory for sme_config"); |
| 2253 | return -ENOMEM; |
| 2254 | } |
| 2255 | qdf_mem_zero(sme_config, sizeof(*sme_config)); |
| 2256 | sme_get_config_param(hHal, sme_config); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2257 | |
| 2258 | if (strncmp(command, "SETDWELLTIME ACTIVE MAX", 23) == 0) { |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 2259 | if (drv_cmd_validate(command, 23)) |
| 2260 | return -EINVAL; |
| 2261 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2262 | value = value + 24; |
| 2263 | temp = kstrtou32(value, 10, &val); |
| 2264 | if (temp != 0 || val < CFG_ACTIVE_MAX_CHANNEL_TIME_MIN || |
| 2265 | val > CFG_ACTIVE_MAX_CHANNEL_TIME_MAX) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2266 | hdd_err("argument passed for SETDWELLTIME ACTIVE MAX is incorrect"); |
Sridhar Selvaraj | 48c4709 | 2017-07-31 18:18:14 +0530 | [diff] [blame] | 2267 | retval = -EFAULT; |
| 2268 | goto free; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2269 | } |
| 2270 | pCfg->nActiveMaxChnTime = val; |
Sridhar Selvaraj | 48c4709 | 2017-07-31 18:18:14 +0530 | [diff] [blame] | 2271 | sme_config->csrConfig.nActiveMaxChnTime = val; |
| 2272 | sme_update_config(hHal, sme_config); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2273 | } else if (strncmp(command, "SETDWELLTIME ACTIVE MIN", 23) == 0) { |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 2274 | if (drv_cmd_validate(command, 23)) |
| 2275 | return -EINVAL; |
| 2276 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2277 | value = value + 24; |
| 2278 | temp = kstrtou32(value, 10, &val); |
| 2279 | if (temp != 0 || val < CFG_ACTIVE_MIN_CHANNEL_TIME_MIN || |
| 2280 | val > CFG_ACTIVE_MIN_CHANNEL_TIME_MAX) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2281 | hdd_err("argument passed for SETDWELLTIME ACTIVE MIN is incorrect"); |
Sridhar Selvaraj | 48c4709 | 2017-07-31 18:18:14 +0530 | [diff] [blame] | 2282 | retval = -EFAULT; |
| 2283 | goto free; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2284 | } |
| 2285 | pCfg->nActiveMinChnTime = val; |
Sridhar Selvaraj | 48c4709 | 2017-07-31 18:18:14 +0530 | [diff] [blame] | 2286 | sme_config->csrConfig.nActiveMinChnTime = val; |
| 2287 | sme_update_config(hHal, sme_config); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2288 | } else if (strncmp(command, "SETDWELLTIME PASSIVE MAX", 24) == 0) { |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 2289 | if (drv_cmd_validate(command, 24)) |
| 2290 | return -EINVAL; |
| 2291 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2292 | value = value + 25; |
| 2293 | temp = kstrtou32(value, 10, &val); |
| 2294 | if (temp != 0 || val < CFG_PASSIVE_MAX_CHANNEL_TIME_MIN || |
| 2295 | val > CFG_PASSIVE_MAX_CHANNEL_TIME_MAX) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2296 | hdd_err("argument passed for SETDWELLTIME PASSIVE MAX is incorrect"); |
Sridhar Selvaraj | 48c4709 | 2017-07-31 18:18:14 +0530 | [diff] [blame] | 2297 | retval = -EFAULT; |
| 2298 | goto free; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2299 | } |
| 2300 | pCfg->nPassiveMaxChnTime = val; |
Sridhar Selvaraj | 48c4709 | 2017-07-31 18:18:14 +0530 | [diff] [blame] | 2301 | sme_config->csrConfig.nPassiveMaxChnTime = val; |
| 2302 | sme_update_config(hHal, sme_config); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2303 | } else if (strncmp(command, "SETDWELLTIME PASSIVE MIN", 24) == 0) { |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 2304 | if (drv_cmd_validate(command, 24)) |
| 2305 | return -EINVAL; |
| 2306 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2307 | value = value + 25; |
| 2308 | temp = kstrtou32(value, 10, &val); |
| 2309 | if (temp != 0 || val < CFG_PASSIVE_MIN_CHANNEL_TIME_MIN || |
| 2310 | val > CFG_PASSIVE_MIN_CHANNEL_TIME_MAX) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2311 | hdd_err("argument passed for SETDWELLTIME PASSIVE MIN is incorrect"); |
Sridhar Selvaraj | 48c4709 | 2017-07-31 18:18:14 +0530 | [diff] [blame] | 2312 | retval = -EFAULT; |
| 2313 | goto free; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2314 | } |
| 2315 | pCfg->nPassiveMinChnTime = val; |
Sridhar Selvaraj | 48c4709 | 2017-07-31 18:18:14 +0530 | [diff] [blame] | 2316 | sme_config->csrConfig.nPassiveMinChnTime = val; |
| 2317 | sme_update_config(hHal, sme_config); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2318 | } else if (strncmp(command, "SETDWELLTIME", 12) == 0) { |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 2319 | if (drv_cmd_validate(command, 12)) |
| 2320 | return -EINVAL; |
| 2321 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2322 | value = value + 13; |
| 2323 | temp = kstrtou32(value, 10, &val); |
| 2324 | if (temp != 0 || val < CFG_ACTIVE_MAX_CHANNEL_TIME_MIN || |
| 2325 | val > CFG_ACTIVE_MAX_CHANNEL_TIME_MAX) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2326 | hdd_err("argument passed for SETDWELLTIME is incorrect"); |
Sridhar Selvaraj | 48c4709 | 2017-07-31 18:18:14 +0530 | [diff] [blame] | 2327 | retval = -EFAULT; |
| 2328 | goto free; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2329 | } |
| 2330 | pCfg->nActiveMaxChnTime = val; |
Sridhar Selvaraj | 48c4709 | 2017-07-31 18:18:14 +0530 | [diff] [blame] | 2331 | sme_config->csrConfig.nActiveMaxChnTime = val; |
| 2332 | sme_update_config(hHal, sme_config); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2333 | } else { |
Sridhar Selvaraj | 48c4709 | 2017-07-31 18:18:14 +0530 | [diff] [blame] | 2334 | retval = -EINVAL; |
| 2335 | goto free; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2336 | } |
| 2337 | |
Sridhar Selvaraj | 48c4709 | 2017-07-31 18:18:14 +0530 | [diff] [blame] | 2338 | free: |
| 2339 | qdf_mem_free(sme_config); |
| 2340 | return retval; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2341 | } |
| 2342 | |
Jeff Johnson | 253c0c2 | 2017-01-23 16:59:38 -0800 | [diff] [blame] | 2343 | struct link_status_priv { |
| 2344 | uint8_t link_status; |
| 2345 | }; |
| 2346 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2347 | static void hdd_get_link_status_cb(uint8_t status, void *context) |
| 2348 | { |
Jeff Johnson | 253c0c2 | 2017-01-23 16:59:38 -0800 | [diff] [blame] | 2349 | struct hdd_request *request; |
| 2350 | struct link_status_priv *priv; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2351 | |
Jeff Johnson | 253c0c2 | 2017-01-23 16:59:38 -0800 | [diff] [blame] | 2352 | request = hdd_request_get(context); |
| 2353 | if (!request) { |
| 2354 | hdd_err("Obsolete request"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2355 | return; |
| 2356 | } |
| 2357 | |
Jeff Johnson | 253c0c2 | 2017-01-23 16:59:38 -0800 | [diff] [blame] | 2358 | priv = hdd_request_priv(request); |
| 2359 | priv->link_status = status; |
| 2360 | hdd_request_complete(request); |
| 2361 | hdd_request_put(request); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2362 | } |
| 2363 | |
| 2364 | /** |
| 2365 | * wlan_hdd_get_link_status() - get link status |
Jeff Johnson | 25c7734 | 2017-10-02 13:28:03 -0700 | [diff] [blame] | 2366 | * @adapter: pointer to the adapter |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2367 | * |
| 2368 | * This function sends a request to query the link status and waits |
| 2369 | * on a timer to invoke the callback. if the callback is invoked then |
| 2370 | * latest link status shall be returned or otherwise cached value |
| 2371 | * will be returned. |
| 2372 | * |
| 2373 | * Return: On success, link status shall be returned. |
| 2374 | * On error or not associated, link status 0 will be returned. |
| 2375 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 2376 | static int wlan_hdd_get_link_status(struct hdd_adapter *adapter) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2377 | { |
| 2378 | |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 2379 | struct hdd_station_ctx *sta_ctx = |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2380 | WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2381 | QDF_STATUS hstatus; |
Jeff Johnson | 253c0c2 | 2017-01-23 16:59:38 -0800 | [diff] [blame] | 2382 | int ret; |
| 2383 | void *cookie; |
| 2384 | struct hdd_request *request; |
| 2385 | struct link_status_priv *priv; |
| 2386 | static const struct hdd_request_params params = { |
| 2387 | .priv_size = sizeof(*priv), |
| 2388 | .timeout_ms = WLAN_WAIT_TIME_LINK_STATUS, |
| 2389 | }; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2390 | |
Hanumanth Reddy Pothula | 2a8a740 | 2017-07-03 14:06:11 +0530 | [diff] [blame] | 2391 | if (cds_is_driver_recovering() || cds_is_driver_in_bad_state()) { |
Prashanth Bhatta | 9e14305 | 2015-12-04 11:56:47 -0800 | [diff] [blame] | 2392 | hdd_warn("Recovery in Progress. State: 0x%x Ignore!!!", |
| 2393 | cds_get_driver_state()); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2394 | return 0; |
| 2395 | } |
| 2396 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 2397 | if ((QDF_STA_MODE != adapter->device_mode) && |
| 2398 | (QDF_P2P_CLIENT_MODE != adapter->device_mode)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2399 | hdd_warn("Unsupported in mode %s(%d)", |
| 2400 | hdd_device_mode_to_string(adapter->device_mode), |
| 2401 | adapter->device_mode); |
| 2402 | return 0; |
| 2403 | } |
| 2404 | |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 2405 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
| 2406 | if (eConnectionState_Associated != sta_ctx->conn_info.connState) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2407 | /* If not associated, then expected link status return |
| 2408 | * value is 0 |
| 2409 | */ |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 2410 | hdd_warn("Not associated!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2411 | return 0; |
| 2412 | } |
| 2413 | |
Jeff Johnson | 253c0c2 | 2017-01-23 16:59:38 -0800 | [diff] [blame] | 2414 | request = hdd_request_alloc(¶ms); |
| 2415 | if (!request) { |
| 2416 | hdd_err("Request allocation failure"); |
| 2417 | return 0; |
| 2418 | } |
| 2419 | cookie = hdd_request_cookie(request); |
| 2420 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2421 | hstatus = sme_get_link_status(WLAN_HDD_GET_HAL_CTX(adapter), |
| 2422 | hdd_get_link_status_cb, |
Jeff Johnson | 253c0c2 | 2017-01-23 16:59:38 -0800 | [diff] [blame] | 2423 | cookie, adapter->sessionId); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2424 | if (QDF_STATUS_SUCCESS != hstatus) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2425 | hdd_err("Unable to retrieve link status"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2426 | /* return a cached value */ |
| 2427 | } else { |
| 2428 | /* request is sent -- wait for the response */ |
Jeff Johnson | 253c0c2 | 2017-01-23 16:59:38 -0800 | [diff] [blame] | 2429 | ret = hdd_request_wait_for_response(request); |
| 2430 | if (ret) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2431 | hdd_err("SME timed out while retrieving link status"); |
Jeff Johnson | 253c0c2 | 2017-01-23 16:59:38 -0800 | [diff] [blame] | 2432 | /* return a cached value */ |
| 2433 | } else { |
| 2434 | /* update the adapter with the fresh results */ |
| 2435 | priv = hdd_request_priv(request); |
| 2436 | adapter->linkStatus = priv->link_status; |
| 2437 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2438 | } |
| 2439 | |
Jeff Johnson | 253c0c2 | 2017-01-23 16:59:38 -0800 | [diff] [blame] | 2440 | /* |
| 2441 | * either we never sent a request, we sent a request and |
| 2442 | * received a response or we sent a request and timed out. |
| 2443 | * regardless we are done with the request. |
| 2444 | */ |
| 2445 | hdd_request_put(request); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2446 | |
| 2447 | /* either callback updated adapter stats or it has cached data */ |
| 2448 | return adapter->linkStatus; |
| 2449 | } |
| 2450 | |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 2451 | static void hdd_tx_fail_ind_callback(uint8_t *MacAddr, uint8_t seqNo) |
| 2452 | { |
| 2453 | int payload_len; |
| 2454 | struct sk_buff *skb; |
| 2455 | struct nlmsghdr *nlh; |
| 2456 | uint8_t *data; |
| 2457 | |
| 2458 | payload_len = ETH_ALEN; |
| 2459 | |
Ryan Hsu | 5e2e205 | 2016-04-28 10:19:38 -0700 | [diff] [blame] | 2460 | if (0 == cesium_pid || cesium_nl_srv_sock == NULL) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2461 | hdd_err("cesium process not registered"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 2462 | return; |
| 2463 | } |
| 2464 | |
| 2465 | skb = nlmsg_new(payload_len, GFP_ATOMIC); |
| 2466 | if (skb == NULL) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2467 | hdd_err("nlmsg_new() failed for msg size[%d]", |
| 2468 | NLMSG_SPACE(payload_len)); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 2469 | return; |
| 2470 | } |
| 2471 | |
| 2472 | nlh = nlmsg_put(skb, cesium_pid, seqNo, 0, payload_len, NLM_F_REQUEST); |
| 2473 | |
| 2474 | if (NULL == nlh) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2475 | hdd_err("nlmsg_put() failed for msg size[%d]", |
| 2476 | NLMSG_SPACE(payload_len)); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 2477 | |
| 2478 | kfree_skb(skb); |
| 2479 | return; |
| 2480 | } |
| 2481 | |
| 2482 | data = nlmsg_data(nlh); |
| 2483 | memcpy(data, MacAddr, ETH_ALEN); |
| 2484 | |
| 2485 | if (nlmsg_unicast(cesium_nl_srv_sock, skb, cesium_pid) < 0) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2486 | hdd_err("nlmsg_unicast() failed for msg size[%d]", |
| 2487 | NLMSG_SPACE(payload_len)); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 2488 | } |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 2489 | } |
| 2490 | |
| 2491 | |
| 2492 | /** |
| 2493 | * hdd_ParseuserParams - return a pointer to the next argument |
| 2494 | * @pValue: Input argument string |
| 2495 | * @ppArg: Output pointer to the next argument |
| 2496 | * |
| 2497 | * This function parses argument stream and finds the pointer |
| 2498 | * to the next argument |
| 2499 | * |
| 2500 | * Return: 0 if the next argument found; -EINVAL otherwise |
| 2501 | */ |
| 2502 | static int hdd_parse_user_params(uint8_t *pValue, uint8_t **ppArg) |
| 2503 | { |
| 2504 | uint8_t *pVal; |
| 2505 | |
| 2506 | pVal = strnchr(pValue, strlen(pValue), ' '); |
| 2507 | |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2508 | if (NULL == pVal) /* no argument remains */ |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 2509 | return -EINVAL; |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2510 | else if (SPACE_ASCII_VALUE != *pVal)/* no space after the current arg */ |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 2511 | return -EINVAL; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 2512 | |
| 2513 | pVal++; |
| 2514 | |
| 2515 | /* remove empty spaces */ |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2516 | while ((SPACE_ASCII_VALUE == *pVal) && ('\0' != *pVal)) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 2517 | pVal++; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 2518 | |
| 2519 | /* no argument followed by spaces */ |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2520 | if ('\0' == *pVal) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 2521 | return -EINVAL; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 2522 | |
| 2523 | *ppArg = pVal; |
| 2524 | |
| 2525 | return 0; |
| 2526 | } |
| 2527 | |
| 2528 | /** |
| 2529 | * hdd_parse_ibsstx_fail_event_params - Parse params |
| 2530 | * for SETIBSSTXFAILEVENT |
| 2531 | * @pValue: Input ibss tx fail event argument |
| 2532 | * @tx_fail_count: (Output parameter) Tx fail counter |
| 2533 | * @pid: (Output parameter) PID |
| 2534 | * |
| 2535 | * Return: 0 if the parsing succeeds; -EINVAL otherwise |
| 2536 | */ |
| 2537 | static int hdd_parse_ibsstx_fail_event_params(uint8_t *pValue, |
| 2538 | uint8_t *tx_fail_count, |
| 2539 | uint16_t *pid) |
| 2540 | { |
| 2541 | uint8_t *param = NULL; |
| 2542 | int ret; |
| 2543 | |
| 2544 | ret = hdd_parse_user_params(pValue, ¶m); |
| 2545 | |
| 2546 | if (0 == ret && NULL != param) { |
| 2547 | if (1 != sscanf(param, "%hhu", tx_fail_count)) { |
| 2548 | ret = -EINVAL; |
| 2549 | goto done; |
| 2550 | } |
| 2551 | } else { |
| 2552 | goto done; |
| 2553 | } |
| 2554 | |
| 2555 | if (0 == *tx_fail_count) { |
| 2556 | *pid = 0; |
| 2557 | goto done; |
| 2558 | } |
| 2559 | |
| 2560 | pValue = param; |
| 2561 | pValue++; |
| 2562 | |
| 2563 | ret = hdd_parse_user_params(pValue, ¶m); |
| 2564 | |
| 2565 | if (0 == ret) { |
| 2566 | if (1 != sscanf(param, "%hu", pid)) { |
| 2567 | ret = -EINVAL; |
| 2568 | goto done; |
| 2569 | } |
| 2570 | } else { |
| 2571 | goto done; |
| 2572 | } |
| 2573 | |
| 2574 | done: |
| 2575 | return ret; |
| 2576 | } |
| 2577 | |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 2578 | #ifdef FEATURE_WLAN_ESE |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2579 | /** |
| 2580 | * hdd_parse_ese_beacon_req() - Parse ese beacon request |
| 2581 | * @pValue: Pointer to data |
| 2582 | * @pEseBcnReq: Output pointer to store parsed ie information |
| 2583 | * |
| 2584 | * This function parses the ese beacon request passed in the format |
| 2585 | * CCXBEACONREQ<space><Number of fields><space><Measurement token> |
| 2586 | * <space>Channel 1<space>Scan Mode <space>Meas Duration<space>Channel N |
| 2587 | * <space>Scan Mode N<space>Meas Duration N |
| 2588 | * |
| 2589 | * If the Number of bcn req fields (N) does not match with the |
| 2590 | * actual number of fields passed then take N. |
| 2591 | * <Meas Token><Channel><Scan Mode> and <Meas Duration> are treated |
| 2592 | * as one pair. For example, CCXBEACONREQ 2 1 1 1 30 2 44 0 40. |
| 2593 | * This function does not take care of removing duplicate channels from the |
| 2594 | * list |
| 2595 | * |
| 2596 | * Return: 0 for success non-zero for failure |
| 2597 | */ |
| 2598 | static int hdd_parse_ese_beacon_req(uint8_t *pValue, |
| 2599 | tCsrEseBeaconReq *pEseBcnReq) |
| 2600 | { |
| 2601 | uint8_t *inPtr = pValue; |
Srinivas Girigowda | 67e2da6 | 2016-07-19 16:33:01 -0700 | [diff] [blame] | 2602 | uint8_t input = 0; |
| 2603 | uint32_t tempInt = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2604 | int j = 0, i = 0, v = 0; |
| 2605 | char buf[32]; |
| 2606 | |
| 2607 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2608 | if (NULL == inPtr) /* no argument after the command */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2609 | return -EINVAL; |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2610 | else if (SPACE_ASCII_VALUE != *inPtr) /* no space after the command */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2611 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2612 | |
| 2613 | /* remove empty spaces */ |
| 2614 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) |
| 2615 | inPtr++; |
| 2616 | |
| 2617 | /* no argument followed by spaces */ |
| 2618 | if ('\0' == *inPtr) |
| 2619 | return -EINVAL; |
| 2620 | |
Srinivas Girigowda | 476deeb | 2016-07-19 16:21:29 -0700 | [diff] [blame] | 2621 | /* Getting the first argument ie Number of IE fields */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2622 | v = sscanf(inPtr, "%31s ", buf); |
| 2623 | if (1 != v) |
| 2624 | return -EINVAL; |
| 2625 | |
Srinivas Girigowda | 67e2da6 | 2016-07-19 16:33:01 -0700 | [diff] [blame] | 2626 | v = kstrtou8(buf, 10, &input); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2627 | if (v < 0) |
| 2628 | return -EINVAL; |
| 2629 | |
Srinivas Girigowda | 67e2da6 | 2016-07-19 16:33:01 -0700 | [diff] [blame] | 2630 | input = QDF_MIN(input, SIR_ESE_MAX_MEAS_IE_REQS); |
| 2631 | pEseBcnReq->numBcnReqIe = input; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2632 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 2633 | hdd_debug("Number of Bcn Req Ie fields: %d", pEseBcnReq->numBcnReqIe); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2634 | |
| 2635 | for (j = 0; j < (pEseBcnReq->numBcnReqIe); j++) { |
| 2636 | for (i = 0; i < 4; i++) { |
| 2637 | /* |
| 2638 | * inPtr pointing to the beginning of 1st space |
| 2639 | * after number of ie fields |
| 2640 | */ |
| 2641 | inPtr = strpbrk(inPtr, " "); |
| 2642 | /* no ie data after the number of ie fields argument */ |
| 2643 | if (NULL == inPtr) |
| 2644 | return -EINVAL; |
| 2645 | |
| 2646 | /* remove empty space */ |
| 2647 | while ((SPACE_ASCII_VALUE == *inPtr) |
| 2648 | && ('\0' != *inPtr)) |
| 2649 | inPtr++; |
| 2650 | |
| 2651 | /* |
| 2652 | * no ie data after the number of ie fields |
| 2653 | * argument and spaces |
| 2654 | */ |
| 2655 | if ('\0' == *inPtr) |
| 2656 | return -EINVAL; |
| 2657 | |
| 2658 | v = sscanf(inPtr, "%31s ", buf); |
| 2659 | if (1 != v) |
| 2660 | return -EINVAL; |
| 2661 | |
Srinivas Girigowda | 67e2da6 | 2016-07-19 16:33:01 -0700 | [diff] [blame] | 2662 | v = kstrtou32(buf, 10, &tempInt); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2663 | if (v < 0) |
| 2664 | return -EINVAL; |
| 2665 | |
| 2666 | switch (i) { |
| 2667 | case 0: /* Measurement token */ |
Srinivas Girigowda | 67e2da6 | 2016-07-19 16:33:01 -0700 | [diff] [blame] | 2668 | if (!tempInt) { |
| 2669 | hdd_err("Invalid Measurement Token: %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2670 | tempInt); |
| 2671 | return -EINVAL; |
| 2672 | } |
| 2673 | pEseBcnReq->bcnReq[j].measurementToken = |
| 2674 | tempInt; |
| 2675 | break; |
| 2676 | |
| 2677 | case 1: /* Channel number */ |
Srinivas Girigowda | 67e2da6 | 2016-07-19 16:33:01 -0700 | [diff] [blame] | 2678 | if (!tempInt || |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2679 | (tempInt > |
| 2680 | WNI_CFG_CURRENT_CHANNEL_STAMAX)) { |
Srinivas Girigowda | 67e2da6 | 2016-07-19 16:33:01 -0700 | [diff] [blame] | 2681 | hdd_err("Invalid Channel Number: %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2682 | tempInt); |
| 2683 | return -EINVAL; |
| 2684 | } |
| 2685 | pEseBcnReq->bcnReq[j].channel = tempInt; |
| 2686 | break; |
| 2687 | |
| 2688 | case 2: /* Scan mode */ |
| 2689 | if ((tempInt < eSIR_PASSIVE_SCAN) |
| 2690 | || (tempInt > eSIR_BEACON_TABLE)) { |
Srinivas Girigowda | 67e2da6 | 2016-07-19 16:33:01 -0700 | [diff] [blame] | 2691 | hdd_err("Invalid Scan Mode: %u Expected{0|1|2}", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2692 | tempInt); |
| 2693 | return -EINVAL; |
| 2694 | } |
| 2695 | pEseBcnReq->bcnReq[j].scanMode = tempInt; |
| 2696 | break; |
| 2697 | |
| 2698 | case 3: /* Measurement duration */ |
Srinivas Girigowda | 67e2da6 | 2016-07-19 16:33:01 -0700 | [diff] [blame] | 2699 | if ((!tempInt |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2700 | && (pEseBcnReq->bcnReq[j].scanMode != |
| 2701 | eSIR_BEACON_TABLE)) || |
Srinivas Girigowda | 67e2da6 | 2016-07-19 16:33:01 -0700 | [diff] [blame] | 2702 | (pEseBcnReq->bcnReq[j].scanMode == |
| 2703 | eSIR_BEACON_TABLE)) { |
| 2704 | hdd_err("Invalid Measurement Duration: %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2705 | tempInt); |
| 2706 | return -EINVAL; |
| 2707 | } |
| 2708 | pEseBcnReq->bcnReq[j].measurementDuration = |
| 2709 | tempInt; |
| 2710 | break; |
| 2711 | } |
| 2712 | } |
| 2713 | } |
| 2714 | |
| 2715 | for (j = 0; j < pEseBcnReq->numBcnReqIe; j++) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 2716 | hdd_debug("Index: %d Measurement Token: %u Channel: %u Scan Mode: %u Measurement Duration: %u", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2717 | j, |
| 2718 | pEseBcnReq->bcnReq[j].measurementToken, |
| 2719 | pEseBcnReq->bcnReq[j].channel, |
| 2720 | pEseBcnReq->bcnReq[j].scanMode, |
| 2721 | pEseBcnReq->bcnReq[j].measurementDuration); |
| 2722 | } |
| 2723 | |
| 2724 | return 0; |
| 2725 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2726 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2727 | /** |
| 2728 | * hdd_parse_get_cckm_ie() - HDD Parse and fetch the CCKM IE |
| 2729 | * @pValue: Pointer to input data |
| 2730 | * @pCckmIe: Pointer to output cckm Ie |
| 2731 | * @pCckmIeLen: Pointer to output cckm ie length |
| 2732 | * |
| 2733 | * This function parses the SETCCKM IE command |
| 2734 | * SETCCKMIE<space><ie data> |
| 2735 | * |
| 2736 | * Return: 0 for success non-zero for failure |
| 2737 | */ |
| 2738 | static int hdd_parse_get_cckm_ie(uint8_t *pValue, uint8_t **pCckmIe, |
| 2739 | uint8_t *pCckmIeLen) |
| 2740 | { |
| 2741 | uint8_t *inPtr = pValue; |
| 2742 | uint8_t *dataEnd; |
| 2743 | int j = 0; |
| 2744 | int i = 0; |
| 2745 | uint8_t tempByte = 0; |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2746 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2747 | inPtr = strnchr(pValue, strlen(pValue), SPACE_ASCII_VALUE); |
| 2748 | /* no argument after the command */ |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2749 | if (NULL == inPtr) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2750 | return -EINVAL; |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2751 | else if (SPACE_ASCII_VALUE != *inPtr) /* no space after the command */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2752 | return -EINVAL; |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2753 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2754 | /* remove empty spaces */ |
| 2755 | while ((SPACE_ASCII_VALUE == *inPtr) && ('\0' != *inPtr)) |
| 2756 | inPtr++; |
| 2757 | /* no argument followed by spaces */ |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2758 | if ('\0' == *inPtr) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2759 | return -EINVAL; |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2760 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2761 | /* find the length of data */ |
| 2762 | dataEnd = inPtr; |
| 2763 | while (('\0' != *dataEnd)) { |
| 2764 | dataEnd++; |
| 2765 | ++(*pCckmIeLen); |
| 2766 | } |
| 2767 | if (*pCckmIeLen <= 0) |
| 2768 | return -EINVAL; |
| 2769 | /* |
| 2770 | * Allocate the number of bytes based on the number of input characters |
| 2771 | * whether it is even or odd. |
| 2772 | * if the number of input characters are even, then we need N / 2 byte. |
| 2773 | * if the number of input characters are odd, then we need do |
| 2774 | * (N + 1) / 2 to compensate rounding off. |
| 2775 | * For example, if N = 18, then (18 + 1) / 2 = 9 bytes are enough. |
| 2776 | * If N = 19, then we need 10 bytes, hence (19 + 1) / 2 = 10 bytes |
| 2777 | */ |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 2778 | *pCckmIe = qdf_mem_malloc((*pCckmIeLen + 1) / 2); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2779 | if (NULL == *pCckmIe) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2780 | hdd_err("qdf_mem_malloc failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2781 | return -ENOMEM; |
| 2782 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2783 | /* |
| 2784 | * the buffer received from the upper layer is character buffer, |
| 2785 | * we need to prepare the buffer taking 2 characters in to a U8 hex |
| 2786 | * decimal number for example 7f0000f0...form a buffer to contain |
| 2787 | * 7f in 0th location, 00 in 1st and f0 in 3rd location |
| 2788 | */ |
| 2789 | for (i = 0, j = 0; j < *pCckmIeLen; j += 2) { |
| 2790 | tempByte = (hex_to_bin(inPtr[j]) << 4) | |
| 2791 | (hex_to_bin(inPtr[j + 1])); |
| 2792 | (*pCckmIe)[i++] = tempByte; |
| 2793 | } |
| 2794 | *pCckmIeLen = i; |
| 2795 | return 0; |
| 2796 | } |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 2797 | #endif /* FEATURE_WLAN_ESE */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2798 | |
Jeff Johnson | 25c7734 | 2017-10-02 13:28:03 -0700 | [diff] [blame] | 2799 | int wlan_hdd_set_mc_rate(struct hdd_adapter *adapter, int targetRate) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2800 | { |
| 2801 | tSirRateUpdateInd rateUpdate = {0}; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2802 | QDF_STATUS status; |
Jeff Johnson | 25c7734 | 2017-10-02 13:28:03 -0700 | [diff] [blame] | 2803 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2804 | struct hdd_config *pConfig = NULL; |
| 2805 | |
Jeff Johnson | 6da2db1 | 2017-09-03 09:18:52 -0700 | [diff] [blame] | 2806 | if (hdd_ctx == NULL) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2807 | hdd_err("HDD context is null"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2808 | return -EINVAL; |
| 2809 | } |
Jeff Johnson | 25c7734 | 2017-10-02 13:28:03 -0700 | [diff] [blame] | 2810 | if ((QDF_IBSS_MODE != adapter->device_mode) && |
| 2811 | (QDF_SAP_MODE != adapter->device_mode) && |
| 2812 | (QDF_STA_MODE != adapter->device_mode)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2813 | hdd_err("Received SETMCRATE cmd in invalid mode %s(%d)", |
Jeff Johnson | 25c7734 | 2017-10-02 13:28:03 -0700 | [diff] [blame] | 2814 | hdd_device_mode_to_string(adapter->device_mode), |
| 2815 | adapter->device_mode); |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2816 | hdd_err("SETMCRATE cmd is allowed only in STA, IBSS or SOFTAP mode"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2817 | return -EINVAL; |
| 2818 | } |
Jeff Johnson | 6da2db1 | 2017-09-03 09:18:52 -0700 | [diff] [blame] | 2819 | pConfig = hdd_ctx->config; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2820 | rateUpdate.nss = (pConfig->enable2x2 == 0) ? 0 : 1; |
Jeff Johnson | 25c7734 | 2017-10-02 13:28:03 -0700 | [diff] [blame] | 2821 | rateUpdate.dev_mode = adapter->device_mode; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2822 | rateUpdate.mcastDataRate24GHz = targetRate; |
| 2823 | rateUpdate.mcastDataRate24GHzTxFlag = 1; |
| 2824 | rateUpdate.mcastDataRate5GHz = targetRate; |
| 2825 | rateUpdate.bcastDataRate = -1; |
Jeff Johnson | 1e851a1 | 2017-10-28 14:36:12 -0700 | [diff] [blame^] | 2826 | qdf_copy_macaddr(&rateUpdate.bssid, &adapter->mac_addr); |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 2827 | hdd_debug("MC Target rate %d, mac = %pM, dev_mode %s(%d)", |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2828 | rateUpdate.mcastDataRate24GHz, rateUpdate.bssid.bytes, |
Jeff Johnson | 25c7734 | 2017-10-02 13:28:03 -0700 | [diff] [blame] | 2829 | hdd_device_mode_to_string(adapter->device_mode), |
| 2830 | adapter->device_mode); |
Jeff Johnson | 6da2db1 | 2017-09-03 09:18:52 -0700 | [diff] [blame] | 2831 | status = sme_send_rate_update_ind(hdd_ctx->hHal, &rateUpdate); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2832 | if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2833 | hdd_err("SETMCRATE failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2834 | return -EFAULT; |
| 2835 | } |
| 2836 | return 0; |
| 2837 | } |
| 2838 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 2839 | static int drv_cmd_p2p_dev_addr(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 2840 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2841 | uint8_t *command, |
| 2842 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 2843 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2844 | { |
| 2845 | int ret = 0; |
| 2846 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2847 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2848 | TRACE_CODE_HDD_P2P_DEV_ADDR_IOCTL, |
| 2849 | adapter->sessionId, |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 2850 | (unsigned int)(*(hdd_ctx->p2pDeviceAddress.bytes + 2) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2851 | << 24 | *(hdd_ctx->p2pDeviceAddress.bytes |
| 2852 | + 3) << 16 | *(hdd_ctx-> |
| 2853 | p2pDeviceAddress.bytes + 4) << 8 | |
| 2854 | *(hdd_ctx->p2pDeviceAddress.bytes + |
| 2855 | 5)))); |
| 2856 | |
| 2857 | if (copy_to_user(priv_data->buf, hdd_ctx->p2pDeviceAddress.bytes, |
| 2858 | sizeof(tSirMacAddr))) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2859 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2860 | ret = -EFAULT; |
| 2861 | } |
| 2862 | |
| 2863 | return ret; |
| 2864 | } |
| 2865 | |
| 2866 | /** |
| 2867 | * drv_cmd_p2p_set_noa() - Handler for P2P_SET_NOA driver command |
| 2868 | * @adapter: Adapter on which the command was received |
| 2869 | * @hdd_ctx: HDD global context |
| 2870 | * @command: Entire driver command received from userspace |
| 2871 | * @command_len: Length of @command |
| 2872 | * @priv_data: Pointer to ioctl private data structure |
| 2873 | * |
| 2874 | * This is a trivial command hander function which simply forwards the |
| 2875 | * command to the actual command processor within the P2P module. |
| 2876 | * |
| 2877 | * Return: 0 on success, non-zero on failure |
| 2878 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 2879 | static int drv_cmd_p2p_set_noa(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 2880 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2881 | uint8_t *command, |
| 2882 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 2883 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2884 | { |
| 2885 | return hdd_set_p2p_noa(adapter->dev, command); |
| 2886 | } |
| 2887 | |
| 2888 | /** |
| 2889 | * drv_cmd_p2p_set_ps() - Handler for P2P_SET_PS driver command |
| 2890 | * @adapter: Adapter on which the command was received |
| 2891 | * @hdd_ctx: HDD global context |
| 2892 | * @command: Entire driver command received from userspace |
| 2893 | * @command_len: Length of @command |
| 2894 | * @priv_data: Pointer to ioctl private data structure |
| 2895 | * |
| 2896 | * This is a trivial command hander function which simply forwards the |
| 2897 | * command to the actual command processor within the P2P module. |
| 2898 | * |
| 2899 | * Return: 0 on success, non-zero on failure |
| 2900 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 2901 | static int drv_cmd_p2p_set_ps(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 2902 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2903 | uint8_t *command, |
| 2904 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 2905 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2906 | { |
| 2907 | return hdd_set_p2p_opps(adapter->dev, command); |
| 2908 | } |
| 2909 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 2910 | static int drv_cmd_set_band(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 2911 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2912 | uint8_t *command, |
| 2913 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 2914 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2915 | { |
Kiran Kumar Lokere | b1d412e | 2017-04-23 17:19:43 -0700 | [diff] [blame] | 2916 | int err; |
| 2917 | uint8_t band; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2918 | |
| 2919 | /* |
Kiran Kumar Lokere | b1d412e | 2017-04-23 17:19:43 -0700 | [diff] [blame] | 2920 | * Parse the band value passed from userspace. The first 8 bytes |
| 2921 | * should be "SETBAND " and the 9th byte should be a UI band value |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2922 | */ |
Kiran Kumar Lokere | b1d412e | 2017-04-23 17:19:43 -0700 | [diff] [blame] | 2923 | err = kstrtou8(command + command_len + 1, 10, &band); |
| 2924 | if (err) { |
| 2925 | hdd_err("error %d parsing userspace band parameter", err); |
| 2926 | return err; |
| 2927 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2928 | |
Kiran Kumar Lokere | b1d412e | 2017-04-23 17:19:43 -0700 | [diff] [blame] | 2929 | return hdd_reg_set_band(adapter->dev, band); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2930 | } |
| 2931 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 2932 | static int drv_cmd_set_wmmps(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 2933 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2934 | uint8_t *command, |
| 2935 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 2936 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2937 | { |
| 2938 | return hdd_wmmps_helper(adapter, command); |
| 2939 | } |
| 2940 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 2941 | static inline int drv_cmd_country(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 2942 | struct hdd_context *hdd_ctx, |
Kiran Kumar Lokere | b1d412e | 2017-04-23 17:19:43 -0700 | [diff] [blame] | 2943 | uint8_t *command, |
| 2944 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 2945 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2946 | { |
Kiran Kumar Lokere | b1d412e | 2017-04-23 17:19:43 -0700 | [diff] [blame] | 2947 | return hdd_reg_set_country(hdd_ctx, command + command_len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2948 | } |
| 2949 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 2950 | static int drv_cmd_set_roam_trigger(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 2951 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2952 | uint8_t *command, |
| 2953 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 2954 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2955 | { |
| 2956 | int ret = 0; |
| 2957 | uint8_t *value = command; |
| 2958 | int8_t rssi = 0; |
| 2959 | uint8_t lookUpThreshold = CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_DEFAULT; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 2960 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2961 | |
| 2962 | /* Move pointer to ahead of SETROAMTRIGGER<delimiter> */ |
| 2963 | value = value + command_len + 1; |
| 2964 | |
| 2965 | /* Convert the value from ascii to integer */ |
| 2966 | ret = kstrtos8(value, 10, &rssi); |
| 2967 | if (ret < 0) { |
| 2968 | /* |
| 2969 | * If the input value is greater than max value of datatype, |
| 2970 | * then also kstrtou8 fails |
| 2971 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2972 | hdd_err("kstrtou8 failed Input value may be out of range[%d - %d]", |
| 2973 | CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MIN, |
| 2974 | CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2975 | ret = -EINVAL; |
| 2976 | goto exit; |
| 2977 | } |
| 2978 | |
| 2979 | lookUpThreshold = abs(rssi); |
| 2980 | |
| 2981 | if ((lookUpThreshold < CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MIN) |
| 2982 | || (lookUpThreshold > CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 2983 | hdd_err("Neighbor lookup threshold value %d is out of range (Min: %d Max: %d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2984 | lookUpThreshold, |
| 2985 | CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MIN, |
| 2986 | CFG_NEIGHBOR_LOOKUP_RSSI_THRESHOLD_MAX); |
| 2987 | ret = -EINVAL; |
| 2988 | goto exit; |
| 2989 | } |
| 2990 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 2991 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2992 | TRACE_CODE_HDD_SETROAMTRIGGER_IOCTL, |
| 2993 | adapter->sessionId, lookUpThreshold)); |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 2994 | hdd_debug("Received Command to Set Roam trigger (Neighbor lookup threshold) = %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 2995 | lookUpThreshold); |
| 2996 | |
| 2997 | hdd_ctx->config->nNeighborLookupRssiThreshold = lookUpThreshold; |
| 2998 | status = sme_set_neighbor_lookup_rssi_threshold(hdd_ctx->hHal, |
| 2999 | adapter->sessionId, |
| 3000 | lookUpThreshold); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3001 | if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3002 | hdd_err("Failed to set roam trigger, try again"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3003 | ret = -EPERM; |
| 3004 | goto exit; |
| 3005 | } |
| 3006 | |
| 3007 | exit: |
| 3008 | return ret; |
| 3009 | } |
| 3010 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3011 | static int drv_cmd_get_roam_trigger(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3012 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3013 | uint8_t *command, |
| 3014 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3015 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3016 | { |
| 3017 | int ret = 0; |
| 3018 | uint8_t lookUpThreshold = |
| 3019 | sme_get_neighbor_lookup_rssi_threshold(hdd_ctx->hHal); |
| 3020 | int rssi = (-1) * lookUpThreshold; |
| 3021 | char extra[32]; |
| 3022 | uint8_t len = 0; |
| 3023 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3024 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3025 | TRACE_CODE_HDD_GETROAMTRIGGER_IOCTL, |
| 3026 | adapter->sessionId, lookUpThreshold)); |
| 3027 | |
| 3028 | len = scnprintf(extra, sizeof(extra), "%s %d", command, rssi); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3029 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3030 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3031 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3032 | ret = -EFAULT; |
| 3033 | } |
| 3034 | |
| 3035 | return ret; |
| 3036 | } |
| 3037 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3038 | static int drv_cmd_set_roam_scan_period(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3039 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3040 | uint8_t *command, |
| 3041 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3042 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3043 | { |
| 3044 | int ret = 0; |
| 3045 | uint8_t *value = command; |
| 3046 | uint8_t roamScanPeriod = 0; |
| 3047 | uint16_t neighborEmptyScanRefreshPeriod = |
| 3048 | CFG_EMPTY_SCAN_REFRESH_PERIOD_DEFAULT; |
| 3049 | |
| 3050 | /* input refresh period is in terms of seconds */ |
| 3051 | |
| 3052 | /* Move pointer to ahead of SETROAMSCANPERIOD<delimiter> */ |
| 3053 | value = value + command_len + 1; |
| 3054 | |
| 3055 | /* Convert the value from ascii to integer */ |
| 3056 | ret = kstrtou8(value, 10, &roamScanPeriod); |
| 3057 | if (ret < 0) { |
| 3058 | /* |
| 3059 | * If the input value is greater than max value of datatype, |
| 3060 | * then also kstrtou8 fails |
| 3061 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3062 | hdd_err("kstrtou8 failed Input value may be out of range[%d - %d]", |
| 3063 | (CFG_EMPTY_SCAN_REFRESH_PERIOD_MIN / 1000), |
| 3064 | (CFG_EMPTY_SCAN_REFRESH_PERIOD_MAX / 1000)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3065 | ret = -EINVAL; |
| 3066 | goto exit; |
| 3067 | } |
| 3068 | |
| 3069 | if ((roamScanPeriod < (CFG_EMPTY_SCAN_REFRESH_PERIOD_MIN / 1000)) |
| 3070 | || (roamScanPeriod > (CFG_EMPTY_SCAN_REFRESH_PERIOD_MAX / 1000))) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3071 | hdd_err("Roam scan period value %d is out of range (Min: %d Max: %d)", |
| 3072 | roamScanPeriod, |
| 3073 | (CFG_EMPTY_SCAN_REFRESH_PERIOD_MIN / 1000), |
| 3074 | (CFG_EMPTY_SCAN_REFRESH_PERIOD_MAX / 1000)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3075 | ret = -EINVAL; |
| 3076 | goto exit; |
| 3077 | } |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3078 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3079 | TRACE_CODE_HDD_SETROAMSCANPERIOD_IOCTL, |
| 3080 | adapter->sessionId, roamScanPeriod)); |
| 3081 | neighborEmptyScanRefreshPeriod = roamScanPeriod * 1000; |
| 3082 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 3083 | hdd_debug("Received Command to Set roam scan period (Empty Scan refresh period) = %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3084 | roamScanPeriod); |
| 3085 | |
| 3086 | hdd_ctx->config->nEmptyScanRefreshPeriod = |
| 3087 | neighborEmptyScanRefreshPeriod; |
| 3088 | sme_update_empty_scan_refresh_period(hdd_ctx->hHal, |
| 3089 | adapter->sessionId, |
| 3090 | neighborEmptyScanRefreshPeriod); |
| 3091 | |
| 3092 | exit: |
| 3093 | return ret; |
| 3094 | } |
| 3095 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3096 | static int drv_cmd_get_roam_scan_period(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3097 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3098 | uint8_t *command, |
| 3099 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3100 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3101 | { |
| 3102 | int ret = 0; |
| 3103 | uint16_t nEmptyScanRefreshPeriod = |
| 3104 | sme_get_empty_scan_refresh_period(hdd_ctx->hHal); |
| 3105 | char extra[32]; |
| 3106 | uint8_t len = 0; |
| 3107 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3108 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3109 | TRACE_CODE_HDD_GETROAMSCANPERIOD_IOCTL, |
| 3110 | adapter->sessionId, |
| 3111 | nEmptyScanRefreshPeriod)); |
| 3112 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 3113 | "GETROAMSCANPERIOD", |
| 3114 | (nEmptyScanRefreshPeriod / 1000)); |
| 3115 | /* Returned value is in units of seconds */ |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3116 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3117 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3118 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3119 | ret = -EFAULT; |
| 3120 | } |
| 3121 | |
| 3122 | return ret; |
| 3123 | } |
| 3124 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3125 | static int drv_cmd_set_roam_scan_refresh_period(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3126 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3127 | uint8_t *command, |
| 3128 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3129 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3130 | { |
| 3131 | int ret = 0; |
| 3132 | uint8_t *value = command; |
| 3133 | uint8_t roamScanRefreshPeriod = 0; |
| 3134 | uint16_t neighborScanRefreshPeriod = |
| 3135 | CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_DEFAULT; |
| 3136 | |
| 3137 | /* input refresh period is in terms of seconds */ |
| 3138 | /* Move pointer to ahead of SETROAMSCANREFRESHPERIOD<delimiter> */ |
| 3139 | value = value + command_len + 1; |
| 3140 | |
| 3141 | /* Convert the value from ascii to integer */ |
| 3142 | ret = kstrtou8(value, 10, &roamScanRefreshPeriod); |
| 3143 | if (ret < 0) { |
| 3144 | /* |
| 3145 | * If the input value is greater than max value of datatype, |
| 3146 | * then also kstrtou8 fails |
| 3147 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3148 | hdd_err("kstrtou8 failed Input value may be out of range[%d - %d]", |
| 3149 | CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MIN / 1000, |
| 3150 | CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MAX / 1000); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3151 | ret = -EINVAL; |
| 3152 | goto exit; |
| 3153 | } |
| 3154 | |
| 3155 | if ((roamScanRefreshPeriod < |
| 3156 | (CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MIN / 1000)) |
| 3157 | || (roamScanRefreshPeriod > |
| 3158 | (CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MAX / 1000))) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3159 | hdd_err("Neighbor scan results refresh period value %d is out of range (Min: %d Max: %d)", |
| 3160 | roamScanRefreshPeriod, |
| 3161 | (CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MIN |
| 3162 | / 1000), |
| 3163 | (CFG_NEIGHBOR_SCAN_RESULTS_REFRESH_PERIOD_MAX |
| 3164 | / 1000)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3165 | ret = -EINVAL; |
| 3166 | goto exit; |
| 3167 | } |
| 3168 | neighborScanRefreshPeriod = roamScanRefreshPeriod * 1000; |
| 3169 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 3170 | hdd_debug("Received Command to Set roam scan refresh period (Scan refresh period) = %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3171 | roamScanRefreshPeriod); |
| 3172 | |
| 3173 | hdd_ctx->config->nNeighborResultsRefreshPeriod = |
| 3174 | neighborScanRefreshPeriod; |
| 3175 | sme_set_neighbor_scan_refresh_period(hdd_ctx->hHal, |
| 3176 | adapter->sessionId, |
| 3177 | neighborScanRefreshPeriod); |
| 3178 | |
| 3179 | exit: |
| 3180 | return ret; |
| 3181 | } |
| 3182 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3183 | static int drv_cmd_get_roam_scan_refresh_period(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3184 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3185 | uint8_t *command, |
| 3186 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3187 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3188 | { |
| 3189 | int ret = 0; |
| 3190 | uint16_t value = |
| 3191 | sme_get_neighbor_scan_refresh_period(hdd_ctx->hHal); |
| 3192 | char extra[32]; |
| 3193 | uint8_t len = 0; |
| 3194 | |
| 3195 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 3196 | "GETROAMSCANREFRESHPERIOD", |
| 3197 | (value / 1000)); |
| 3198 | /* Returned value is in units of seconds */ |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3199 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3200 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3201 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3202 | ret = -EFAULT; |
| 3203 | } |
| 3204 | |
| 3205 | return ret; |
| 3206 | } |
| 3207 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3208 | static int drv_cmd_set_roam_mode(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3209 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3210 | uint8_t *command, |
| 3211 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3212 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3213 | { |
| 3214 | int ret = 0; |
| 3215 | uint8_t *value = command; |
| 3216 | uint8_t roamMode = CFG_LFR_FEATURE_ENABLED_DEFAULT; |
| 3217 | |
Deepak Dhamdhere | a278582 | 2016-11-17 01:17:45 -0800 | [diff] [blame] | 3218 | if (!adapter->fast_roaming_allowed) { |
| 3219 | hdd_err("Roaming is always disabled on this interface"); |
| 3220 | goto exit; |
| 3221 | } |
| 3222 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3223 | /* Move pointer to ahead of SETROAMMODE<delimiter> */ |
| 3224 | value = value + SIZE_OF_SETROAMMODE + 1; |
| 3225 | |
| 3226 | /* Convert the value from ascii to integer */ |
Rajeev Kumar Sirasanagandla | 248697d | 2017-08-30 12:27:45 +0530 | [diff] [blame] | 3227 | ret = kstrtou8(value, 10, &roamMode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3228 | if (ret < 0) { |
| 3229 | /* |
| 3230 | * If the input value is greater than max value of datatype, |
| 3231 | * then also kstrtou8 fails |
| 3232 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3233 | hdd_err("kstrtou8 failed range [%d - %d]", |
| 3234 | CFG_LFR_FEATURE_ENABLED_MIN, |
| 3235 | CFG_LFR_FEATURE_ENABLED_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3236 | ret = -EINVAL; |
| 3237 | goto exit; |
| 3238 | } |
| 3239 | if ((roamMode < CFG_LFR_FEATURE_ENABLED_MIN) || |
| 3240 | (roamMode > CFG_LFR_FEATURE_ENABLED_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3241 | hdd_err("Roam Mode value %d is out of range (Min: %d Max: %d)", |
| 3242 | roamMode, |
| 3243 | CFG_LFR_FEATURE_ENABLED_MIN, |
| 3244 | CFG_LFR_FEATURE_ENABLED_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3245 | ret = -EINVAL; |
| 3246 | goto exit; |
| 3247 | } |
| 3248 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3249 | hdd_debug("Received Command to Set Roam Mode = %d", |
| 3250 | roamMode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3251 | /* |
| 3252 | * Note that |
| 3253 | * SETROAMMODE 0 is to enable LFR while |
| 3254 | * SETROAMMODE 1 is to disable LFR, but |
| 3255 | * notify_is_fast_roam_ini_feature_enabled 0/1 is to |
| 3256 | * enable/disable. So, we have to invert the value |
| 3257 | * to call sme_update_is_fast_roam_ini_feature_enabled. |
| 3258 | */ |
| 3259 | if (CFG_LFR_FEATURE_ENABLED_MIN == roamMode) |
| 3260 | roamMode = CFG_LFR_FEATURE_ENABLED_MAX; /* Roam enable */ |
| 3261 | else |
| 3262 | roamMode = CFG_LFR_FEATURE_ENABLED_MIN; /* Roam disable */ |
| 3263 | |
| 3264 | hdd_ctx->config->isFastRoamIniFeatureEnabled = roamMode; |
| 3265 | if (roamMode) { |
| 3266 | hdd_ctx->config->isRoamOffloadScanEnabled = roamMode; |
| 3267 | sme_update_roam_scan_offload_enabled( |
| 3268 | (tHalHandle)(hdd_ctx->hHal), |
| 3269 | hdd_ctx->config->isRoamOffloadScanEnabled); |
| 3270 | sme_update_is_fast_roam_ini_feature_enabled( |
| 3271 | hdd_ctx->hHal, |
| 3272 | adapter->sessionId, |
| 3273 | roamMode); |
| 3274 | } else { |
| 3275 | sme_update_is_fast_roam_ini_feature_enabled( |
| 3276 | hdd_ctx->hHal, |
| 3277 | adapter->sessionId, |
| 3278 | roamMode); |
| 3279 | hdd_ctx->config->isRoamOffloadScanEnabled = roamMode; |
| 3280 | sme_update_roam_scan_offload_enabled( |
| 3281 | (tHalHandle)(hdd_ctx->hHal), |
| 3282 | hdd_ctx->config->isRoamOffloadScanEnabled); |
| 3283 | } |
| 3284 | |
| 3285 | |
| 3286 | exit: |
| 3287 | return ret; |
| 3288 | } |
| 3289 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3290 | static int drv_cmd_get_roam_mode(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3291 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3292 | uint8_t *command, |
| 3293 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3294 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3295 | { |
| 3296 | int ret = 0; |
| 3297 | bool roamMode = sme_get_is_lfr_feature_enabled(hdd_ctx->hHal); |
| 3298 | char extra[32]; |
| 3299 | uint8_t len = 0; |
| 3300 | |
| 3301 | /* |
| 3302 | * roamMode value shall be inverted because the sementics is different. |
| 3303 | */ |
| 3304 | if (CFG_LFR_FEATURE_ENABLED_MIN == roamMode) |
| 3305 | roamMode = CFG_LFR_FEATURE_ENABLED_MAX; |
| 3306 | else |
| 3307 | roamMode = CFG_LFR_FEATURE_ENABLED_MIN; |
| 3308 | |
| 3309 | len = scnprintf(extra, sizeof(extra), "%s %d", command, roamMode); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3310 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3311 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3312 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3313 | ret = -EFAULT; |
| 3314 | } |
| 3315 | |
| 3316 | return ret; |
| 3317 | } |
| 3318 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3319 | static int drv_cmd_set_roam_delta(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3320 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3321 | uint8_t *command, |
| 3322 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3323 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3324 | { |
| 3325 | int ret = 0; |
| 3326 | uint8_t *value = command; |
| 3327 | uint8_t roamRssiDiff = CFG_ROAM_RSSI_DIFF_DEFAULT; |
| 3328 | |
| 3329 | /* Move pointer to ahead of SETROAMDELTA<delimiter> */ |
| 3330 | value = value + command_len + 1; |
| 3331 | |
| 3332 | /* Convert the value from ascii to integer */ |
| 3333 | ret = kstrtou8(value, 10, &roamRssiDiff); |
| 3334 | if (ret < 0) { |
| 3335 | /* |
| 3336 | * If the input value is greater than max value of datatype, |
| 3337 | * then also kstrtou8 fails |
| 3338 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3339 | hdd_err("kstrtou8 failed range [%d - %d]", |
| 3340 | CFG_ROAM_RSSI_DIFF_MIN, |
| 3341 | CFG_ROAM_RSSI_DIFF_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3342 | ret = -EINVAL; |
| 3343 | goto exit; |
| 3344 | } |
| 3345 | |
| 3346 | if ((roamRssiDiff < CFG_ROAM_RSSI_DIFF_MIN) || |
| 3347 | (roamRssiDiff > CFG_ROAM_RSSI_DIFF_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3348 | hdd_err("Roam rssi diff value %d is out of range (Min: %d Max: %d)", |
| 3349 | roamRssiDiff, |
| 3350 | CFG_ROAM_RSSI_DIFF_MIN, |
| 3351 | CFG_ROAM_RSSI_DIFF_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3352 | ret = -EINVAL; |
| 3353 | goto exit; |
| 3354 | } |
| 3355 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 3356 | hdd_debug("Received Command to Set roam rssi diff = %d", |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3357 | roamRssiDiff); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3358 | |
| 3359 | hdd_ctx->config->RoamRssiDiff = roamRssiDiff; |
| 3360 | sme_update_roam_rssi_diff(hdd_ctx->hHal, |
| 3361 | adapter->sessionId, |
| 3362 | roamRssiDiff); |
| 3363 | |
| 3364 | exit: |
| 3365 | return ret; |
| 3366 | } |
| 3367 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3368 | static int drv_cmd_get_roam_delta(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3369 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3370 | uint8_t *command, |
| 3371 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3372 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3373 | { |
| 3374 | int ret = 0; |
| 3375 | uint8_t roamRssiDiff = |
| 3376 | sme_get_roam_rssi_diff(hdd_ctx->hHal); |
| 3377 | char extra[32]; |
| 3378 | uint8_t len = 0; |
| 3379 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3380 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3381 | TRACE_CODE_HDD_GETROAMDELTA_IOCTL, |
| 3382 | adapter->sessionId, roamRssiDiff)); |
| 3383 | |
| 3384 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 3385 | command, roamRssiDiff); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3386 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3387 | |
| 3388 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3389 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3390 | ret = -EFAULT; |
| 3391 | } |
| 3392 | |
| 3393 | return ret; |
| 3394 | } |
| 3395 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3396 | static int drv_cmd_get_band(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3397 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3398 | uint8_t *command, |
| 3399 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3400 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3401 | { |
| 3402 | int ret = 0; |
| 3403 | int band = -1; |
| 3404 | char extra[32]; |
| 3405 | uint8_t len = 0; |
| 3406 | |
| 3407 | hdd_get_band_helper(hdd_ctx, &band); |
| 3408 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3409 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3410 | TRACE_CODE_HDD_GETBAND_IOCTL, |
| 3411 | adapter->sessionId, band)); |
| 3412 | |
| 3413 | len = scnprintf(extra, sizeof(extra), "%s %d", command, band); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3414 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3415 | |
| 3416 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3417 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3418 | ret = -EFAULT; |
| 3419 | } |
| 3420 | |
| 3421 | return ret; |
| 3422 | } |
| 3423 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3424 | static int drv_cmd_set_roam_scan_channels(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3425 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3426 | uint8_t *command, |
| 3427 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3428 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3429 | { |
| 3430 | return hdd_parse_set_roam_scan_channels(adapter, command); |
| 3431 | } |
| 3432 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3433 | static int drv_cmd_get_roam_scan_channels(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3434 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3435 | uint8_t *command, |
| 3436 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3437 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3438 | { |
| 3439 | int ret = 0; |
| 3440 | uint8_t ChannelList[WNI_CFG_VALID_CHANNEL_LIST_LEN] = { 0 }; |
| 3441 | uint8_t numChannels = 0; |
| 3442 | uint8_t j = 0; |
| 3443 | char extra[128] = { 0 }; |
| 3444 | int len; |
| 3445 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 3446 | if (QDF_STATUS_SUCCESS != |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3447 | sme_get_roam_scan_channel_list(hdd_ctx->hHal, |
| 3448 | ChannelList, |
| 3449 | &numChannels, |
| 3450 | adapter->sessionId)) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 3451 | hdd_err("failed to get roam scan channel list"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3452 | ret = -EFAULT; |
| 3453 | goto exit; |
| 3454 | } |
| 3455 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3456 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3457 | TRACE_CODE_HDD_GETROAMSCANCHANNELS_IOCTL, |
| 3458 | adapter->sessionId, numChannels)); |
| 3459 | /* |
| 3460 | * output channel list is of the format |
| 3461 | * [Number of roam scan channels][Channel1][Channel2]... |
| 3462 | * copy the number of channels in the 0th index |
| 3463 | */ |
| 3464 | len = scnprintf(extra, sizeof(extra), "%s %d", command, |
| 3465 | numChannels); |
Selvaraj, Sridhar | 5cc4af4 | 2016-10-19 10:41:59 +0530 | [diff] [blame] | 3466 | for (j = 0; (j < numChannels) && len <= sizeof(extra); j++) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3467 | len += scnprintf(extra + len, sizeof(extra) - len, |
| 3468 | " %d", ChannelList[j]); |
| 3469 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3470 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3471 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3472 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3473 | ret = -EFAULT; |
| 3474 | goto exit; |
| 3475 | } |
| 3476 | |
| 3477 | exit: |
| 3478 | return ret; |
| 3479 | } |
| 3480 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3481 | static int drv_cmd_get_ccx_mode(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3482 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3483 | uint8_t *command, |
| 3484 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3485 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3486 | { |
| 3487 | int ret = 0; |
| 3488 | bool eseMode = sme_get_is_ese_feature_enabled(hdd_ctx->hHal); |
| 3489 | char extra[32]; |
| 3490 | uint8_t len = 0; |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 3491 | struct pmkid_mode_bits pmkid_modes; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3492 | |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 3493 | hdd_get_pmkid_modes(hdd_ctx, &pmkid_modes); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3494 | /* |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 3495 | * Check if the features PMKID/ESE/11R are supported simultaneously, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3496 | * then this operation is not permitted (return FAILURE) |
| 3497 | */ |
| 3498 | if (eseMode && |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 3499 | (pmkid_modes.fw_okc || pmkid_modes.fw_pmksa_cache) && |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3500 | sme_get_is_ft_feature_enabled(hdd_ctx->hHal)) { |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 3501 | hdd_warn("PMKID/ESE/11R are supported simultaneously hence this operation is not permitted!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3502 | ret = -EPERM; |
| 3503 | goto exit; |
| 3504 | } |
| 3505 | |
| 3506 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 3507 | "GETCCXMODE", eseMode); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3508 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3509 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3510 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3511 | ret = -EFAULT; |
| 3512 | goto exit; |
| 3513 | } |
| 3514 | |
| 3515 | exit: |
| 3516 | return ret; |
| 3517 | } |
| 3518 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3519 | static int drv_cmd_get_okc_mode(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3520 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3521 | uint8_t *command, |
| 3522 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3523 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3524 | { |
| 3525 | int ret = 0; |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 3526 | struct pmkid_mode_bits pmkid_modes; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3527 | char extra[32]; |
| 3528 | uint8_t len = 0; |
| 3529 | |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 3530 | hdd_get_pmkid_modes(hdd_ctx, &pmkid_modes); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3531 | /* |
| 3532 | * Check if the features OKC/ESE/11R are supported simultaneously, |
| 3533 | * then this operation is not permitted (return FAILURE) |
| 3534 | */ |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 3535 | if (pmkid_modes.fw_okc && |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3536 | sme_get_is_ese_feature_enabled(hdd_ctx->hHal) && |
| 3537 | sme_get_is_ft_feature_enabled(hdd_ctx->hHal)) { |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 3538 | hdd_warn("PMKID/ESE/11R are supported simultaneously hence this operation is not permitted!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3539 | ret = -EPERM; |
| 3540 | goto exit; |
| 3541 | } |
| 3542 | |
| 3543 | len = scnprintf(extra, sizeof(extra), "%s %d", |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 3544 | "GETOKCMODE", pmkid_modes.fw_okc); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3545 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3546 | |
| 3547 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3548 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3549 | ret = -EFAULT; |
| 3550 | goto exit; |
| 3551 | } |
| 3552 | |
| 3553 | exit: |
| 3554 | return ret; |
| 3555 | } |
| 3556 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3557 | static int drv_cmd_get_fast_roam(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3558 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3559 | uint8_t *command, |
| 3560 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3561 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3562 | { |
| 3563 | int ret = 0; |
| 3564 | bool lfrMode = sme_get_is_lfr_feature_enabled(hdd_ctx->hHal); |
| 3565 | char extra[32]; |
| 3566 | uint8_t len = 0; |
| 3567 | |
| 3568 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 3569 | "GETFASTROAM", lfrMode); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3570 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3571 | |
| 3572 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3573 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3574 | ret = -EFAULT; |
| 3575 | } |
| 3576 | |
| 3577 | return ret; |
| 3578 | } |
| 3579 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3580 | static int drv_cmd_get_fast_transition(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3581 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3582 | uint8_t *command, |
| 3583 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3584 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3585 | { |
| 3586 | int ret = 0; |
| 3587 | bool ft = sme_get_is_ft_feature_enabled(hdd_ctx->hHal); |
| 3588 | char extra[32]; |
| 3589 | uint8_t len = 0; |
| 3590 | |
| 3591 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 3592 | "GETFASTTRANSITION", ft); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3593 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3594 | |
| 3595 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3596 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3597 | ret = -EFAULT; |
| 3598 | } |
| 3599 | |
| 3600 | return ret; |
| 3601 | } |
| 3602 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3603 | static int drv_cmd_set_roam_scan_channel_min_time(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3604 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3605 | uint8_t *command, |
| 3606 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3607 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3608 | { |
| 3609 | int ret = 0; |
| 3610 | uint8_t *value = command; |
| 3611 | uint8_t minTime = CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_DEFAULT; |
| 3612 | |
| 3613 | /* Move pointer to ahead of SETROAMSCANCHANNELMINTIME<delimiter> */ |
| 3614 | value = value + command_len + 1; |
| 3615 | |
| 3616 | /* Convert the value from ascii to integer */ |
| 3617 | ret = kstrtou8(value, 10, &minTime); |
| 3618 | if (ret < 0) { |
| 3619 | /* |
| 3620 | * If the input value is greater than max value of datatype, |
| 3621 | * then also kstrtou8 fails |
| 3622 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3623 | hdd_err("kstrtou8 failed range [%d - %d]", |
| 3624 | CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MIN, |
| 3625 | CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3626 | ret = -EINVAL; |
| 3627 | goto exit; |
| 3628 | } |
| 3629 | |
| 3630 | if ((minTime < CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MIN) || |
| 3631 | (minTime > CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3632 | hdd_err("scan min channel time value %d is out of range (Min: %d Max: %d)", |
| 3633 | minTime, |
| 3634 | CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MIN, |
| 3635 | CFG_NEIGHBOR_SCAN_MIN_CHAN_TIME_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3636 | ret = -EINVAL; |
| 3637 | goto exit; |
| 3638 | } |
| 3639 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3640 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3641 | TRACE_CODE_HDD_SETROAMSCANCHANNELMINTIME_IOCTL, |
| 3642 | adapter->sessionId, minTime)); |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 3643 | hdd_debug("Received Command to change channel min time = %d", |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3644 | minTime); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3645 | |
| 3646 | hdd_ctx->config->nNeighborScanMinChanTime = minTime; |
| 3647 | sme_set_neighbor_scan_min_chan_time(hdd_ctx->hHal, |
| 3648 | minTime, |
| 3649 | adapter->sessionId); |
| 3650 | |
| 3651 | exit: |
| 3652 | return ret; |
| 3653 | } |
| 3654 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3655 | static int drv_cmd_send_action_frame(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3656 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3657 | uint8_t *command, |
| 3658 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3659 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3660 | { |
Srinivas Girigowda | 1efc80e | 2016-08-26 18:53:47 -0700 | [diff] [blame] | 3661 | return hdd_parse_sendactionframe(adapter, command, |
| 3662 | priv_data->total_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3663 | } |
| 3664 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3665 | static int drv_cmd_get_roam_scan_channel_min_time(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3666 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3667 | uint8_t *command, |
| 3668 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3669 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3670 | { |
| 3671 | int ret = 0; |
| 3672 | uint16_t val = sme_get_neighbor_scan_min_chan_time(hdd_ctx->hHal, |
| 3673 | adapter->sessionId); |
| 3674 | char extra[32]; |
| 3675 | uint8_t len = 0; |
| 3676 | |
| 3677 | /* value is interms of msec */ |
| 3678 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 3679 | "GETROAMSCANCHANNELMINTIME", val); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3680 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3681 | |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 3682 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3683 | TRACE_CODE_HDD_GETROAMSCANCHANNELMINTIME_IOCTL, |
| 3684 | adapter->sessionId, val)); |
| 3685 | |
| 3686 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3687 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3688 | ret = -EFAULT; |
| 3689 | } |
| 3690 | |
| 3691 | return ret; |
| 3692 | } |
| 3693 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3694 | static int drv_cmd_set_scan_channel_time(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3695 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3696 | uint8_t *command, |
| 3697 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3698 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3699 | { |
| 3700 | int ret = 0; |
| 3701 | uint8_t *value = command; |
| 3702 | uint16_t maxTime = CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_DEFAULT; |
| 3703 | |
| 3704 | /* Move pointer to ahead of SETSCANCHANNELTIME<delimiter> */ |
| 3705 | value = value + command_len + 1; |
| 3706 | |
| 3707 | /* Convert the value from ascii to integer */ |
| 3708 | ret = kstrtou16(value, 10, &maxTime); |
| 3709 | if (ret < 0) { |
| 3710 | /* |
| 3711 | * If the input value is greater than max value of datatype, |
| 3712 | * then also kstrtou8 fails |
| 3713 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3714 | hdd_err("kstrtou16 failed range [%d - %d]", |
| 3715 | CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MIN, |
| 3716 | CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3717 | ret = -EINVAL; |
| 3718 | goto exit; |
| 3719 | } |
| 3720 | |
| 3721 | if ((maxTime < CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MIN) || |
| 3722 | (maxTime > CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3723 | hdd_err("lfr mode value %d is out of range (Min: %d Max: %d)", |
| 3724 | maxTime, |
| 3725 | CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MIN, |
| 3726 | CFG_NEIGHBOR_SCAN_MAX_CHAN_TIME_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3727 | ret = -EINVAL; |
| 3728 | goto exit; |
| 3729 | } |
| 3730 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 3731 | hdd_debug("Received Command to change channel max time = %d", |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3732 | maxTime); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3733 | |
| 3734 | hdd_ctx->config->nNeighborScanMaxChanTime = maxTime; |
| 3735 | sme_set_neighbor_scan_max_chan_time(hdd_ctx->hHal, |
| 3736 | adapter->sessionId, |
| 3737 | maxTime); |
| 3738 | |
| 3739 | exit: |
| 3740 | return ret; |
| 3741 | } |
| 3742 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3743 | static int drv_cmd_get_scan_channel_time(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3744 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3745 | uint8_t *command, |
| 3746 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3747 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3748 | { |
| 3749 | int ret = 0; |
| 3750 | uint16_t val = sme_get_neighbor_scan_max_chan_time(hdd_ctx->hHal, |
| 3751 | adapter->sessionId); |
| 3752 | char extra[32]; |
| 3753 | uint8_t len = 0; |
| 3754 | |
| 3755 | /* value is interms of msec */ |
| 3756 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 3757 | "GETSCANCHANNELTIME", val); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3758 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3759 | |
| 3760 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3761 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3762 | ret = -EFAULT; |
| 3763 | } |
| 3764 | |
| 3765 | return ret; |
| 3766 | } |
| 3767 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3768 | static int drv_cmd_set_scan_home_time(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3769 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3770 | uint8_t *command, |
| 3771 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3772 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3773 | { |
| 3774 | int ret = 0; |
| 3775 | uint8_t *value = command; |
| 3776 | uint16_t val = CFG_NEIGHBOR_SCAN_TIMER_PERIOD_DEFAULT; |
| 3777 | |
| 3778 | /* Move pointer to ahead of SETSCANHOMETIME<delimiter> */ |
| 3779 | value = value + command_len + 1; |
| 3780 | |
| 3781 | /* Convert the value from ascii to integer */ |
| 3782 | ret = kstrtou16(value, 10, &val); |
| 3783 | if (ret < 0) { |
| 3784 | /* |
| 3785 | * If the input value is greater than max value of datatype, |
| 3786 | * then also kstrtou8 fails |
| 3787 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3788 | hdd_err("kstrtou16 failed range [%d - %d]", |
| 3789 | CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MIN, |
| 3790 | CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3791 | ret = -EINVAL; |
| 3792 | goto exit; |
| 3793 | } |
| 3794 | |
| 3795 | if ((val < CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MIN) || |
| 3796 | (val > CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3797 | hdd_err("scan home time value %d is out of range (Min: %d Max: %d)", |
| 3798 | val, |
| 3799 | CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MIN, |
| 3800 | CFG_NEIGHBOR_SCAN_TIMER_PERIOD_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3801 | ret = -EINVAL; |
| 3802 | goto exit; |
| 3803 | } |
| 3804 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 3805 | hdd_debug("Received Command to change scan home time = %d", |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3806 | val); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3807 | |
| 3808 | hdd_ctx->config->nNeighborScanPeriod = val; |
| 3809 | sme_set_neighbor_scan_period(hdd_ctx->hHal, |
| 3810 | adapter->sessionId, val); |
| 3811 | |
| 3812 | exit: |
| 3813 | return ret; |
| 3814 | } |
| 3815 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3816 | static int drv_cmd_get_scan_home_time(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3817 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3818 | uint8_t *command, |
| 3819 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3820 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3821 | { |
| 3822 | int ret = 0; |
| 3823 | uint16_t val = sme_get_neighbor_scan_period(hdd_ctx->hHal, |
| 3824 | adapter-> |
| 3825 | sessionId); |
| 3826 | char extra[32]; |
| 3827 | uint8_t len = 0; |
| 3828 | |
| 3829 | /* value is interms of msec */ |
| 3830 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 3831 | "GETSCANHOMETIME", val); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3832 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3833 | |
| 3834 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3835 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3836 | ret = -EFAULT; |
| 3837 | } |
| 3838 | |
| 3839 | return ret; |
| 3840 | } |
| 3841 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3842 | static int drv_cmd_set_roam_intra_band(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3843 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3844 | uint8_t *command, |
| 3845 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3846 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3847 | { |
| 3848 | int ret = 0; |
| 3849 | uint8_t *value = command; |
| 3850 | uint8_t val = CFG_ROAM_INTRA_BAND_DEFAULT; |
| 3851 | |
| 3852 | /* Move pointer to ahead of SETROAMINTRABAND<delimiter> */ |
| 3853 | value = value + command_len + 1; |
| 3854 | |
| 3855 | /* Convert the value from ascii to integer */ |
| 3856 | ret = kstrtou8(value, 10, &val); |
| 3857 | if (ret < 0) { |
| 3858 | /* |
| 3859 | * If the input value is greater than max value of datatype, |
| 3860 | * then also kstrtou8 fails |
| 3861 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3862 | hdd_err("kstrtou8 failed range [%d - %d]", |
| 3863 | CFG_ROAM_INTRA_BAND_MIN, |
| 3864 | CFG_ROAM_INTRA_BAND_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3865 | ret = -EINVAL; |
| 3866 | goto exit; |
| 3867 | } |
| 3868 | |
| 3869 | if ((val < CFG_ROAM_INTRA_BAND_MIN) || |
| 3870 | (val > CFG_ROAM_INTRA_BAND_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3871 | hdd_err("intra band mode value %d is out of range (Min: %d Max: %d)", |
| 3872 | val, |
| 3873 | CFG_ROAM_INTRA_BAND_MIN, |
| 3874 | CFG_ROAM_INTRA_BAND_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3875 | ret = -EINVAL; |
| 3876 | goto exit; |
| 3877 | } |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 3878 | hdd_debug("Received Command to change intra band = %d", |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3879 | val); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3880 | |
| 3881 | hdd_ctx->config->nRoamIntraBand = val; |
| 3882 | sme_set_roam_intra_band(hdd_ctx->hHal, val); |
| 3883 | |
| 3884 | exit: |
| 3885 | return ret; |
| 3886 | } |
| 3887 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3888 | static int drv_cmd_get_roam_intra_band(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3889 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3890 | uint8_t *command, |
| 3891 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3892 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3893 | { |
| 3894 | int ret = 0; |
| 3895 | uint16_t val = sme_get_roam_intra_band(hdd_ctx->hHal); |
| 3896 | char extra[32]; |
| 3897 | uint8_t len = 0; |
| 3898 | |
| 3899 | /* value is interms of msec */ |
| 3900 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 3901 | "GETROAMINTRABAND", val); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3902 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3903 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3904 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3905 | ret = -EFAULT; |
| 3906 | } |
| 3907 | |
| 3908 | return ret; |
| 3909 | } |
| 3910 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3911 | static int drv_cmd_set_scan_n_probes(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3912 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3913 | uint8_t *command, |
| 3914 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3915 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3916 | { |
| 3917 | int ret = 0; |
| 3918 | uint8_t *value = command; |
| 3919 | uint8_t nProbes = CFG_ROAM_SCAN_N_PROBES_DEFAULT; |
| 3920 | |
| 3921 | /* Move pointer to ahead of SETSCANNPROBES<delimiter> */ |
| 3922 | value = value + command_len + 1; |
| 3923 | |
| 3924 | /* Convert the value from ascii to integer */ |
| 3925 | ret = kstrtou8(value, 10, &nProbes); |
| 3926 | if (ret < 0) { |
| 3927 | /* |
| 3928 | * If the input value is greater than max value of datatype, |
| 3929 | * then also kstrtou8 fails |
| 3930 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3931 | hdd_err("kstrtou8 failed range [%d - %d]", |
| 3932 | CFG_ROAM_SCAN_N_PROBES_MIN, |
| 3933 | CFG_ROAM_SCAN_N_PROBES_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3934 | ret = -EINVAL; |
| 3935 | goto exit; |
| 3936 | } |
| 3937 | |
| 3938 | if ((nProbes < CFG_ROAM_SCAN_N_PROBES_MIN) || |
| 3939 | (nProbes > CFG_ROAM_SCAN_N_PROBES_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3940 | hdd_err("NProbes value %d is out of range (Min: %d Max: %d)", |
| 3941 | nProbes, |
| 3942 | CFG_ROAM_SCAN_N_PROBES_MIN, |
| 3943 | CFG_ROAM_SCAN_N_PROBES_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3944 | ret = -EINVAL; |
| 3945 | goto exit; |
| 3946 | } |
| 3947 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 3948 | hdd_debug("Received Command to Set nProbes = %d", |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3949 | nProbes); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3950 | |
| 3951 | hdd_ctx->config->nProbes = nProbes; |
| 3952 | sme_update_roam_scan_n_probes(hdd_ctx->hHal, |
| 3953 | adapter->sessionId, nProbes); |
| 3954 | |
| 3955 | exit: |
| 3956 | return ret; |
| 3957 | } |
| 3958 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3959 | static int drv_cmd_get_scan_n_probes(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3960 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3961 | uint8_t *command, |
| 3962 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3963 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3964 | { |
| 3965 | int ret = 0; |
| 3966 | uint8_t val = sme_get_roam_scan_n_probes(hdd_ctx->hHal); |
| 3967 | char extra[32]; |
| 3968 | uint8_t len = 0; |
| 3969 | |
| 3970 | len = scnprintf(extra, sizeof(extra), "%s %d", command, val); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 3971 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3972 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 3973 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3974 | ret = -EFAULT; |
| 3975 | } |
| 3976 | |
| 3977 | return ret; |
| 3978 | } |
| 3979 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 3980 | static int drv_cmd_set_scan_home_away_time(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 3981 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3982 | uint8_t *command, |
| 3983 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 3984 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 3985 | { |
| 3986 | int ret = 0; |
| 3987 | uint8_t *value = command; |
| 3988 | uint16_t homeAwayTime = CFG_ROAM_SCAN_HOME_AWAY_TIME_DEFAULT; |
| 3989 | |
| 3990 | /* input value is in units of msec */ |
| 3991 | |
| 3992 | /* Move pointer to ahead of SETSCANHOMEAWAYTIME<delimiter> */ |
| 3993 | value = value + command_len + 1; |
| 3994 | |
| 3995 | /* Convert the value from ascii to integer */ |
| 3996 | ret = kstrtou16(value, 10, &homeAwayTime); |
| 3997 | if (ret < 0) { |
| 3998 | /* |
| 3999 | * If the input value is greater than max value of datatype, |
| 4000 | * then also kstrtou8 fails |
| 4001 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4002 | hdd_err("kstrtou8 failed range [%d - %d]", |
| 4003 | CFG_ROAM_SCAN_HOME_AWAY_TIME_MIN, |
| 4004 | CFG_ROAM_SCAN_HOME_AWAY_TIME_MAX); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4005 | ret = -EINVAL; |
| 4006 | goto exit; |
| 4007 | } |
| 4008 | |
| 4009 | if ((homeAwayTime < CFG_ROAM_SCAN_HOME_AWAY_TIME_MIN) || |
| 4010 | (homeAwayTime > CFG_ROAM_SCAN_HOME_AWAY_TIME_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4011 | hdd_err("homeAwayTime value %d is out of range (Min: %d Max: %d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4012 | homeAwayTime, |
| 4013 | CFG_ROAM_SCAN_HOME_AWAY_TIME_MIN, |
| 4014 | CFG_ROAM_SCAN_HOME_AWAY_TIME_MAX); |
| 4015 | ret = -EINVAL; |
| 4016 | goto exit; |
| 4017 | } |
| 4018 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 4019 | hdd_debug("Received Command to Set scan away time = %d", |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4020 | homeAwayTime); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4021 | |
| 4022 | if (hdd_ctx->config->nRoamScanHomeAwayTime != |
| 4023 | homeAwayTime) { |
| 4024 | hdd_ctx->config->nRoamScanHomeAwayTime = homeAwayTime; |
| 4025 | sme_update_roam_scan_home_away_time(hdd_ctx->hHal, |
| 4026 | adapter->sessionId, |
| 4027 | homeAwayTime, |
| 4028 | true); |
| 4029 | } |
| 4030 | |
| 4031 | exit: |
| 4032 | return ret; |
| 4033 | } |
| 4034 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4035 | static int drv_cmd_get_scan_home_away_time(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4036 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4037 | uint8_t *command, |
| 4038 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4039 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4040 | { |
| 4041 | int ret = 0; |
| 4042 | uint16_t val = sme_get_roam_scan_home_away_time(hdd_ctx->hHal); |
| 4043 | char extra[32]; |
| 4044 | uint8_t len = 0; |
| 4045 | |
| 4046 | len = scnprintf(extra, sizeof(extra), "%s %d", command, val); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4047 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4048 | |
| 4049 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4050 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4051 | ret = -EFAULT; |
| 4052 | } |
| 4053 | |
| 4054 | return ret; |
| 4055 | } |
| 4056 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4057 | static int drv_cmd_reassoc(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4058 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4059 | uint8_t *command, |
| 4060 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4061 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4062 | { |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 4063 | return hdd_parse_reassoc(adapter, command, priv_data->total_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4064 | } |
| 4065 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4066 | static int drv_cmd_set_wes_mode(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4067 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4068 | uint8_t *command, |
| 4069 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4070 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4071 | { |
| 4072 | int ret = 0; |
| 4073 | uint8_t *value = command; |
| 4074 | uint8_t wesMode = CFG_ENABLE_WES_MODE_NAME_DEFAULT; |
| 4075 | |
| 4076 | /* Move pointer to ahead of SETWESMODE<delimiter> */ |
| 4077 | value = value + command_len + 1; |
| 4078 | |
| 4079 | /* Convert the value from ascii to integer */ |
| 4080 | ret = kstrtou8(value, 10, &wesMode); |
| 4081 | if (ret < 0) { |
| 4082 | /* |
| 4083 | * If the input value is greater than max value of datatype, |
| 4084 | * then also kstrtou8 fails |
| 4085 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4086 | hdd_err("kstrtou8 failed range [%d - %d]", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4087 | CFG_ENABLE_WES_MODE_NAME_MIN, |
| 4088 | CFG_ENABLE_WES_MODE_NAME_MAX); |
| 4089 | ret = -EINVAL; |
| 4090 | goto exit; |
| 4091 | } |
| 4092 | |
| 4093 | if ((wesMode < CFG_ENABLE_WES_MODE_NAME_MIN) || |
| 4094 | (wesMode > CFG_ENABLE_WES_MODE_NAME_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4095 | hdd_err("WES Mode value %d is out of range (Min: %d Max: %d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4096 | wesMode, |
| 4097 | CFG_ENABLE_WES_MODE_NAME_MIN, |
| 4098 | CFG_ENABLE_WES_MODE_NAME_MAX); |
| 4099 | ret = -EINVAL; |
| 4100 | goto exit; |
| 4101 | } |
| 4102 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 4103 | hdd_debug("Received Command to Set WES Mode rssi diff = %d", |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4104 | wesMode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4105 | |
| 4106 | hdd_ctx->config->isWESModeEnabled = wesMode; |
| 4107 | sme_update_wes_mode(hdd_ctx->hHal, wesMode, adapter->sessionId); |
| 4108 | |
| 4109 | exit: |
| 4110 | return ret; |
| 4111 | } |
| 4112 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4113 | static int drv_cmd_get_wes_mode(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4114 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4115 | uint8_t *command, |
| 4116 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4117 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4118 | { |
| 4119 | int ret = 0; |
| 4120 | bool wesMode = sme_get_wes_mode(hdd_ctx->hHal); |
| 4121 | char extra[32]; |
| 4122 | uint8_t len = 0; |
| 4123 | |
| 4124 | len = scnprintf(extra, sizeof(extra), "%s %d", command, wesMode); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4125 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4126 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4127 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4128 | ret = -EFAULT; |
| 4129 | } |
| 4130 | |
| 4131 | return ret; |
| 4132 | } |
| 4133 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4134 | static int drv_cmd_set_opportunistic_rssi_diff(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4135 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4136 | uint8_t *command, |
| 4137 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4138 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4139 | { |
| 4140 | int ret = 0; |
| 4141 | uint8_t *value = command; |
| 4142 | uint8_t nOpportunisticThresholdDiff = |
| 4143 | CFG_OPPORTUNISTIC_SCAN_THRESHOLD_DIFF_DEFAULT; |
| 4144 | |
| 4145 | /* Move pointer to ahead of SETOPPORTUNISTICRSSIDIFF<delimiter> */ |
| 4146 | value = value + command_len + 1; |
| 4147 | |
| 4148 | /* Convert the value from ascii to integer */ |
| 4149 | ret = kstrtou8(value, 10, &nOpportunisticThresholdDiff); |
| 4150 | if (ret < 0) { |
| 4151 | /* |
| 4152 | * If the input value is greater than max value of datatype, |
| 4153 | * then also kstrtou8 fails |
| 4154 | */ |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 4155 | hdd_err("kstrtou8 failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4156 | ret = -EINVAL; |
| 4157 | goto exit; |
| 4158 | } |
| 4159 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 4160 | hdd_debug("Received Command to Set Opportunistic Threshold diff = %d", |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4161 | nOpportunisticThresholdDiff); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4162 | |
| 4163 | sme_set_roam_opportunistic_scan_threshold_diff(hdd_ctx->hHal, |
| 4164 | adapter->sessionId, |
| 4165 | nOpportunisticThresholdDiff); |
| 4166 | |
| 4167 | exit: |
| 4168 | return ret; |
| 4169 | } |
| 4170 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4171 | static int drv_cmd_get_opportunistic_rssi_diff(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4172 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4173 | uint8_t *command, |
| 4174 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4175 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4176 | { |
| 4177 | int ret = 0; |
| 4178 | int8_t val = sme_get_roam_opportunistic_scan_threshold_diff( |
| 4179 | hdd_ctx->hHal); |
| 4180 | char extra[32]; |
| 4181 | uint8_t len = 0; |
| 4182 | |
| 4183 | len = scnprintf(extra, sizeof(extra), "%s %d", command, val); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4184 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4185 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4186 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4187 | ret = -EFAULT; |
| 4188 | } |
| 4189 | |
| 4190 | return ret; |
| 4191 | } |
| 4192 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4193 | static int drv_cmd_set_roam_rescan_rssi_diff(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4194 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4195 | uint8_t *command, |
| 4196 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4197 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4198 | { |
| 4199 | int ret = 0; |
| 4200 | uint8_t *value = command; |
| 4201 | uint8_t nRoamRescanRssiDiff = CFG_ROAM_RESCAN_RSSI_DIFF_DEFAULT; |
| 4202 | |
| 4203 | /* Move pointer to ahead of SETROAMRESCANRSSIDIFF<delimiter> */ |
| 4204 | value = value + command_len + 1; |
| 4205 | |
| 4206 | /* Convert the value from ascii to integer */ |
| 4207 | ret = kstrtou8(value, 10, &nRoamRescanRssiDiff); |
| 4208 | if (ret < 0) { |
| 4209 | /* |
| 4210 | * If the input value is greater than max value of datatype, |
| 4211 | * then also kstrtou8 fails |
| 4212 | */ |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 4213 | hdd_err("kstrtou8 failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4214 | ret = -EINVAL; |
| 4215 | goto exit; |
| 4216 | } |
| 4217 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 4218 | hdd_debug("Received Command to Set Roam Rescan RSSI Diff = %d", |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4219 | nRoamRescanRssiDiff); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4220 | |
| 4221 | sme_set_roam_rescan_rssi_diff(hdd_ctx->hHal, |
| 4222 | adapter->sessionId, |
| 4223 | nRoamRescanRssiDiff); |
| 4224 | |
| 4225 | exit: |
| 4226 | return ret; |
| 4227 | } |
| 4228 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4229 | static int drv_cmd_get_roam_rescan_rssi_diff(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4230 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4231 | uint8_t *command, |
| 4232 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4233 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4234 | { |
| 4235 | int ret = 0; |
| 4236 | uint8_t val = sme_get_roam_rescan_rssi_diff(hdd_ctx->hHal); |
| 4237 | char extra[32]; |
| 4238 | uint8_t len = 0; |
| 4239 | |
| 4240 | len = scnprintf(extra, sizeof(extra), "%s %d", command, val); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4241 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4242 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4243 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4244 | ret = -EFAULT; |
| 4245 | } |
| 4246 | |
| 4247 | return ret; |
| 4248 | } |
| 4249 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4250 | static int drv_cmd_set_fast_roam(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4251 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4252 | uint8_t *command, |
| 4253 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4254 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4255 | { |
| 4256 | int ret = 0; |
| 4257 | uint8_t *value = command; |
| 4258 | uint8_t lfrMode = CFG_LFR_FEATURE_ENABLED_DEFAULT; |
| 4259 | |
Deepak Dhamdhere | a278582 | 2016-11-17 01:17:45 -0800 | [diff] [blame] | 4260 | if (!adapter->fast_roaming_allowed) { |
| 4261 | hdd_err("Roaming is always disabled on this interface"); |
| 4262 | goto exit; |
| 4263 | } |
| 4264 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4265 | /* Move pointer to ahead of SETFASTROAM<delimiter> */ |
| 4266 | value = value + command_len + 1; |
| 4267 | |
| 4268 | /* Convert the value from ascii to integer */ |
| 4269 | ret = kstrtou8(value, 10, &lfrMode); |
| 4270 | if (ret < 0) { |
| 4271 | /* |
| 4272 | * If the input value is greater than max value of datatype, |
| 4273 | * then also kstrtou8 fails |
| 4274 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4275 | hdd_err("kstrtou8 failed range [%d - %d]", |
| 4276 | CFG_LFR_FEATURE_ENABLED_MIN, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4277 | CFG_LFR_FEATURE_ENABLED_MAX); |
| 4278 | ret = -EINVAL; |
| 4279 | goto exit; |
| 4280 | } |
| 4281 | |
| 4282 | if ((lfrMode < CFG_LFR_FEATURE_ENABLED_MIN) || |
| 4283 | (lfrMode > CFG_LFR_FEATURE_ENABLED_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4284 | hdd_err("lfr mode value %d is out of range (Min: %d Max: %d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4285 | lfrMode, |
| 4286 | CFG_LFR_FEATURE_ENABLED_MIN, |
| 4287 | CFG_LFR_FEATURE_ENABLED_MAX); |
| 4288 | ret = -EINVAL; |
| 4289 | goto exit; |
| 4290 | } |
| 4291 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 4292 | hdd_debug("Received Command to change lfr mode = %d", |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4293 | lfrMode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4294 | |
| 4295 | hdd_ctx->config->isFastRoamIniFeatureEnabled = lfrMode; |
| 4296 | sme_update_is_fast_roam_ini_feature_enabled(hdd_ctx->hHal, |
| 4297 | adapter-> |
| 4298 | sessionId, |
| 4299 | lfrMode); |
| 4300 | |
| 4301 | exit: |
| 4302 | return ret; |
| 4303 | } |
| 4304 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4305 | static int drv_cmd_set_fast_transition(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4306 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4307 | uint8_t *command, |
| 4308 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4309 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4310 | { |
| 4311 | int ret = 0; |
| 4312 | uint8_t *value = command; |
| 4313 | uint8_t ft = CFG_FAST_TRANSITION_ENABLED_NAME_DEFAULT; |
| 4314 | |
| 4315 | /* Move pointer to ahead of SETFASTROAM<delimiter> */ |
| 4316 | value = value + command_len + 1; |
| 4317 | |
| 4318 | /* Convert the value from ascii to integer */ |
| 4319 | ret = kstrtou8(value, 10, &ft); |
| 4320 | if (ret < 0) { |
| 4321 | /* |
| 4322 | * If the input value is greater than max value of datatype, |
| 4323 | * then also kstrtou8 fails |
| 4324 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4325 | hdd_err("kstrtou8 failed range [%d - %d]", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4326 | CFG_FAST_TRANSITION_ENABLED_NAME_MIN, |
| 4327 | CFG_FAST_TRANSITION_ENABLED_NAME_MAX); |
| 4328 | ret = -EINVAL; |
| 4329 | goto exit; |
| 4330 | } |
| 4331 | |
| 4332 | if ((ft < CFG_FAST_TRANSITION_ENABLED_NAME_MIN) || |
| 4333 | (ft > CFG_FAST_TRANSITION_ENABLED_NAME_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4334 | hdd_err("ft mode value %d is out of range (Min: %d Max: %d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4335 | ft, |
| 4336 | CFG_FAST_TRANSITION_ENABLED_NAME_MIN, |
| 4337 | CFG_FAST_TRANSITION_ENABLED_NAME_MAX); |
| 4338 | ret = -EINVAL; |
| 4339 | goto exit; |
| 4340 | } |
| 4341 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 4342 | hdd_debug("Received Command to change ft mode = %d", ft); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4343 | |
| 4344 | hdd_ctx->config->isFastTransitionEnabled = ft; |
| 4345 | sme_update_fast_transition_enabled(hdd_ctx->hHal, ft); |
| 4346 | |
| 4347 | exit: |
| 4348 | return ret; |
| 4349 | } |
| 4350 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4351 | static int drv_cmd_fast_reassoc(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4352 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4353 | uint8_t *command, |
| 4354 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4355 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4356 | { |
| 4357 | int ret = 0; |
| 4358 | uint8_t *value = command; |
| 4359 | uint8_t channel = 0; |
| 4360 | tSirMacAddr targetApBssid; |
Krunal Soni | bfd0549 | 2017-10-03 15:48:37 -0700 | [diff] [blame] | 4361 | uint32_t roamId = INVALID_ROAM_ID; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4362 | tCsrRoamModifyProfileFields modProfileFields; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4363 | tCsrHandoffRequest handoffInfo; |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 4364 | struct hdd_station_ctx *sta_ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4365 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 4366 | if (QDF_STA_MODE != adapter->device_mode) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4367 | hdd_warn("Unsupported in mode %s(%d)", |
| 4368 | hdd_device_mode_to_string(adapter->device_mode), |
| 4369 | adapter->device_mode); |
| 4370 | return -EINVAL; |
| 4371 | } |
| 4372 | |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 4373 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4374 | |
| 4375 | /* if not associated, no need to proceed with reassoc */ |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 4376 | if (eConnectionState_Associated != sta_ctx->conn_info.connState) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 4377 | hdd_warn("Not associated!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4378 | ret = -EINVAL; |
| 4379 | goto exit; |
| 4380 | } |
| 4381 | |
| 4382 | ret = hdd_parse_reassoc_command_v1_data(value, targetApBssid, |
| 4383 | &channel); |
| 4384 | if (ret) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4385 | hdd_err("Failed to parse reassoc command data"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4386 | goto exit; |
| 4387 | } |
| 4388 | |
| 4389 | /* |
| 4390 | * if the target bssid is same as currently associated AP, |
| 4391 | * issue reassoc to same AP |
| 4392 | */ |
Ankit Gupta | a507601 | 2016-09-14 11:32:19 -0700 | [diff] [blame] | 4393 | if (!qdf_mem_cmp(targetApBssid, |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 4394 | sta_ctx->conn_info.bssId.bytes, |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4395 | QDF_MAC_ADDR_SIZE)) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 4396 | hdd_warn("Reassoc BSSID is same as currently associated AP bssid"); |
Deepak Dhamdhere | 5fda0e4 | 2016-06-24 18:30:02 +0530 | [diff] [blame] | 4397 | if (roaming_offload_enabled(hdd_ctx)) { |
Naveen Rawat | 664a7cb | 2017-01-19 17:58:14 -0800 | [diff] [blame] | 4398 | hdd_wma_send_fastreassoc_cmd(adapter, |
Padma, Santhosh Kumar | af9f08c | 2016-10-21 21:26:29 +0530 | [diff] [blame] | 4399 | targetApBssid, |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 4400 | sta_ctx->conn_info.operationChannel); |
Deepak Dhamdhere | 5fda0e4 | 2016-06-24 18:30:02 +0530 | [diff] [blame] | 4401 | } else { |
| 4402 | sme_get_modify_profile_fields(hdd_ctx->hHal, |
| 4403 | adapter->sessionId, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4404 | &modProfileFields); |
Deepak Dhamdhere | 5fda0e4 | 2016-06-24 18:30:02 +0530 | [diff] [blame] | 4405 | sme_roam_reassoc(hdd_ctx->hHal, adapter->sessionId, |
| 4406 | NULL, modProfileFields, &roamId, 1); |
| 4407 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4408 | return 0; |
| 4409 | } |
| 4410 | |
Padma, Santhosh Kumar | af9f08c | 2016-10-21 21:26:29 +0530 | [diff] [blame] | 4411 | /* Check channel number is a valid channel number */ |
Selvaraj, Sridhar | 64b0a9c | 2017-05-11 16:50:15 +0530 | [diff] [blame] | 4412 | if (channel && (QDF_STATUS_SUCCESS != |
| 4413 | wlan_hdd_validate_operation_channel(adapter, channel))) { |
Padma, Santhosh Kumar | af9f08c | 2016-10-21 21:26:29 +0530 | [diff] [blame] | 4414 | hdd_err("Invalid Channel [%d]", channel); |
| 4415 | return -EINVAL; |
| 4416 | } |
| 4417 | |
Varun Reddy Yeturu | d351a6c | 2016-03-16 14:01:00 -0700 | [diff] [blame] | 4418 | if (roaming_offload_enabled(hdd_ctx)) { |
Naveen Rawat | 664a7cb | 2017-01-19 17:58:14 -0800 | [diff] [blame] | 4419 | hdd_wma_send_fastreassoc_cmd(adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4420 | targetApBssid, (int)channel); |
| 4421 | goto exit; |
| 4422 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4423 | /* Proceed with reassoc */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4424 | handoffInfo.channel = channel; |
| 4425 | handoffInfo.src = FASTREASSOC; |
Varun Reddy Yeturu | a66f9c5 | 2016-02-17 09:58:40 -0800 | [diff] [blame] | 4426 | qdf_mem_copy(handoffInfo.bssid.bytes, targetApBssid, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4427 | sizeof(tSirMacAddr)); |
| 4428 | sme_handoff_request(hdd_ctx->hHal, adapter->sessionId, |
| 4429 | &handoffInfo); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4430 | exit: |
| 4431 | return ret; |
| 4432 | } |
| 4433 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4434 | static int drv_cmd_set_roam_scan_control(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4435 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4436 | uint8_t *command, |
| 4437 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4438 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4439 | { |
| 4440 | int ret = 0; |
| 4441 | uint8_t *value = command; |
| 4442 | uint8_t roamScanControl = 0; |
| 4443 | |
| 4444 | /* Move pointer to ahead of SETROAMSCANCONTROL<delimiter> */ |
| 4445 | value = value + command_len + 1; |
| 4446 | |
| 4447 | /* Convert the value from ascii to integer */ |
| 4448 | ret = kstrtou8(value, 10, &roamScanControl); |
| 4449 | if (ret < 0) { |
| 4450 | /* |
| 4451 | * If the input value is greater than max value of datatype, |
| 4452 | * then also kstrtou8 fails |
| 4453 | */ |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 4454 | hdd_err("kstrtou8 failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4455 | ret = -EINVAL; |
| 4456 | goto exit; |
| 4457 | } |
| 4458 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 4459 | hdd_debug("Received Command to Set roam scan control = %d", |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4460 | roamScanControl); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4461 | |
| 4462 | if (0 != roamScanControl) { |
| 4463 | ret = 0; /* return success but ignore param value "true" */ |
| 4464 | goto exit; |
| 4465 | } |
| 4466 | |
| 4467 | sme_set_roam_scan_control(hdd_ctx->hHal, |
| 4468 | adapter->sessionId, |
| 4469 | roamScanControl); |
| 4470 | |
| 4471 | exit: |
| 4472 | return ret; |
| 4473 | } |
| 4474 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4475 | static int drv_cmd_set_okc_mode(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4476 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4477 | uint8_t *command, |
| 4478 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4479 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4480 | { |
| 4481 | int ret = 0; |
| 4482 | uint8_t *value = command; |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 4483 | uint32_t okc_mode; |
| 4484 | struct pmkid_mode_bits pmkid_modes; |
| 4485 | |
| 4486 | hdd_get_pmkid_modes(hdd_ctx, &pmkid_modes); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4487 | |
| 4488 | /* |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 4489 | * Check if the features PMKID/ESE/11R are supported simultaneously, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4490 | * then this operation is not permitted (return FAILURE) |
| 4491 | */ |
| 4492 | if (sme_get_is_ese_feature_enabled(hdd_ctx->hHal) && |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 4493 | pmkid_modes.fw_okc && |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4494 | sme_get_is_ft_feature_enabled(hdd_ctx->hHal)) { |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 4495 | hdd_warn("PMKID/ESE/11R are supported simultaneously hence this operation is not permitted!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4496 | ret = -EPERM; |
| 4497 | goto exit; |
| 4498 | } |
| 4499 | |
| 4500 | /* Move pointer to ahead of SETOKCMODE<delimiter> */ |
| 4501 | value = value + command_len + 1; |
| 4502 | |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 4503 | /* get the current configured value */ |
| 4504 | okc_mode = hdd_ctx->config->pmkid_modes & CFG_PMKID_MODES_OKC; |
| 4505 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4506 | /* Convert the value from ascii to integer */ |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 4507 | ret = kstrtou32(value, 10, &okc_mode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4508 | if (ret < 0) { |
| 4509 | /* |
| 4510 | * If the input value is greater than max value of datatype, |
| 4511 | * then also kstrtou8 fails |
| 4512 | */ |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 4513 | hdd_err("value out of range [0 - 1]"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4514 | ret = -EINVAL; |
| 4515 | goto exit; |
| 4516 | } |
| 4517 | |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 4518 | if ((okc_mode < 0) || |
| 4519 | (okc_mode > 1)) { |
| 4520 | hdd_err("Okc mode value %d is out of range (Min: 0 Max: 1)", |
| 4521 | okc_mode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4522 | ret = -EINVAL; |
| 4523 | goto exit; |
| 4524 | } |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 4525 | hdd_debug("Received Command to change okc mode = %d", |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 4526 | okc_mode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4527 | |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 4528 | if (okc_mode) |
| 4529 | hdd_ctx->config->pmkid_modes |= CFG_PMKID_MODES_OKC; |
| 4530 | else |
| 4531 | hdd_ctx->config->pmkid_modes &= ~CFG_PMKID_MODES_OKC; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4532 | |
| 4533 | exit: |
| 4534 | return ret; |
| 4535 | } |
| 4536 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4537 | static int drv_cmd_get_roam_scan_control(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4538 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4539 | uint8_t *command, |
| 4540 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4541 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4542 | { |
| 4543 | int ret = 0; |
| 4544 | bool roamScanControl = sme_get_roam_scan_control(hdd_ctx->hHal); |
| 4545 | char extra[32]; |
| 4546 | uint8_t len = 0; |
| 4547 | |
| 4548 | len = scnprintf(extra, sizeof(extra), "%s %d", |
| 4549 | command, roamScanControl); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4550 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4551 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4552 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4553 | ret = -EFAULT; |
| 4554 | } |
| 4555 | |
| 4556 | return ret; |
| 4557 | } |
| 4558 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4559 | static int drv_cmd_bt_coex_mode(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4560 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4561 | uint8_t *command, |
| 4562 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4563 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4564 | { |
| 4565 | int ret = 0; |
| 4566 | char *bcMode; |
| 4567 | |
| 4568 | bcMode = command + 11; |
| 4569 | if ('1' == *bcMode) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4570 | hdd_debug("BTCOEXMODE %d", *bcMode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4571 | hdd_ctx->btCoexModeSet = true; |
| 4572 | ret = wlan_hdd_scan_abort(adapter); |
| 4573 | if (ret < 0) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4574 | hdd_err("Failed to abort existing scan status: %d", |
| 4575 | ret); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4576 | } |
| 4577 | } else if ('2' == *bcMode) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4578 | hdd_debug("BTCOEXMODE %d", *bcMode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4579 | hdd_ctx->btCoexModeSet = false; |
| 4580 | } |
| 4581 | |
| 4582 | return ret; |
| 4583 | } |
| 4584 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4585 | static int drv_cmd_scan_active(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4586 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4587 | uint8_t *command, |
| 4588 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4589 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4590 | { |
| 4591 | hdd_ctx->ioctl_scan_mode = eSIR_ACTIVE_SCAN; |
| 4592 | return 0; |
| 4593 | } |
| 4594 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4595 | static int drv_cmd_scan_passive(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4596 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4597 | uint8_t *command, |
| 4598 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4599 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4600 | { |
| 4601 | hdd_ctx->ioctl_scan_mode = eSIR_PASSIVE_SCAN; |
| 4602 | return 0; |
| 4603 | } |
| 4604 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4605 | static int drv_cmd_get_dwell_time(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4606 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4607 | uint8_t *command, |
| 4608 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4609 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4610 | { |
| 4611 | int ret = 0; |
| 4612 | struct hdd_config *pCfg = |
| 4613 | (WLAN_HDD_GET_CTX(adapter))->config; |
| 4614 | char extra[32]; |
| 4615 | uint8_t len = 0; |
| 4616 | |
| 4617 | memset(extra, 0, sizeof(extra)); |
| 4618 | ret = hdd_get_dwell_time(pCfg, command, extra, sizeof(extra), &len); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 4619 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4620 | if (ret != 0 || copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4621 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4622 | ret = -EFAULT; |
| 4623 | goto exit; |
| 4624 | } |
| 4625 | ret = len; |
| 4626 | exit: |
| 4627 | return ret; |
| 4628 | } |
| 4629 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4630 | static int drv_cmd_set_dwell_time(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4631 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4632 | uint8_t *command, |
| 4633 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4634 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4635 | { |
| 4636 | return hdd_set_dwell_time(adapter, command); |
| 4637 | } |
| 4638 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4639 | static int drv_cmd_miracast(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4640 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4641 | uint8_t *command, |
| 4642 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4643 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4644 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4645 | QDF_STATUS ret_status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4646 | int ret = 0; |
| 4647 | tHalHandle hHal; |
| 4648 | uint8_t filterType = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4649 | uint8_t *value; |
| 4650 | |
Jeff Johnson | 6da2db1 | 2017-09-03 09:18:52 -0700 | [diff] [blame] | 4651 | if (wlan_hdd_validate_context(hdd_ctx)) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4652 | return -EINVAL; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4653 | |
Jeff Johnson | 6da2db1 | 2017-09-03 09:18:52 -0700 | [diff] [blame] | 4654 | hHal = hdd_ctx->hHal; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4655 | value = command + 9; |
| 4656 | |
| 4657 | /* Convert the value from ascii to integer */ |
| 4658 | ret = kstrtou8(value, 10, &filterType); |
| 4659 | if (ret < 0) { |
| 4660 | /* |
| 4661 | * If the input value is greater than max value of datatype, |
| 4662 | * then also kstrtou8 fails |
| 4663 | */ |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 4664 | hdd_err("kstrtou8 failed range"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4665 | ret = -EINVAL; |
| 4666 | goto exit; |
| 4667 | } |
| 4668 | if ((filterType < WLAN_HDD_DRIVER_MIRACAST_CFG_MIN_VAL) |
| 4669 | || (filterType > |
| 4670 | WLAN_HDD_DRIVER_MIRACAST_CFG_MAX_VAL)) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 4671 | hdd_err("Accepted Values are 0 to 2. 0-Disabled, 1-Source, 2-Sink"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4672 | ret = -EINVAL; |
| 4673 | goto exit; |
| 4674 | } |
| 4675 | /* Filtertype value should be either 0-Disabled, 1-Source, 2-sink */ |
Jeff Johnson | 6da2db1 | 2017-09-03 09:18:52 -0700 | [diff] [blame] | 4676 | hdd_ctx->miracast_value = filterType; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4677 | |
| 4678 | ret_status = sme_set_miracast(hHal, filterType); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 4679 | if (QDF_STATUS_SUCCESS != ret_status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4680 | hdd_err("Failed to set miracast"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4681 | return -EBUSY; |
| 4682 | } |
| 4683 | |
Tushnim Bhattacharyya | de1070d | 2017-03-09 13:23:55 -0800 | [diff] [blame] | 4684 | if (policy_mgr_is_mcc_in_24G(hdd_ctx->hdd_psoc)) |
| 4685 | return wlan_hdd_set_mas(adapter, filterType); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 4686 | |
| 4687 | exit: |
| 4688 | return ret; |
| 4689 | } |
| 4690 | |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4691 | /* Function header is left blank intentionally */ |
| 4692 | static int hdd_parse_set_ibss_oui_data_command(uint8_t *command, uint8_t *ie, |
| 4693 | int32_t *oui_length, int32_t limit) |
| 4694 | { |
| 4695 | uint8_t len; |
| 4696 | uint8_t data; |
| 4697 | |
| 4698 | while ((SPACE_ASCII_VALUE == *command) && ('\0' != *command)) { |
| 4699 | command++; |
| 4700 | limit--; |
| 4701 | } |
| 4702 | |
| 4703 | len = 2; |
| 4704 | |
| 4705 | while ((SPACE_ASCII_VALUE != *command) && ('\0' != *command) && |
| 4706 | (limit > 1)) { |
| 4707 | sscanf(command, "%02x", (unsigned int *)&data); |
| 4708 | ie[len++] = data; |
| 4709 | command += 2; |
| 4710 | limit -= 2; |
| 4711 | } |
| 4712 | |
| 4713 | *oui_length = len - 2; |
| 4714 | |
| 4715 | while ((SPACE_ASCII_VALUE == *command) && ('\0' != *command)) { |
| 4716 | command++; |
| 4717 | limit--; |
| 4718 | } |
| 4719 | |
| 4720 | while ((SPACE_ASCII_VALUE != *command) && ('\0' != *command) && |
| 4721 | (limit > 1)) { |
| 4722 | sscanf(command, "%02x", (unsigned int *)&data); |
| 4723 | ie[len++] = data; |
| 4724 | command += 2; |
| 4725 | limit -= 2; |
| 4726 | } |
| 4727 | |
| 4728 | ie[0] = IE_EID_VENDOR; |
| 4729 | ie[1] = len - 2; |
| 4730 | |
| 4731 | return len; |
| 4732 | } |
| 4733 | |
| 4734 | /** |
| 4735 | * drv_cmd_set_ibss_beacon_oui_data() - set ibss oui data command |
| 4736 | * @adapter: Pointer to adapter |
| 4737 | * @hdd_ctx: Pointer to HDD context |
| 4738 | * @command: Pointer to command string |
| 4739 | * @command_len : Command length |
| 4740 | * @priv_data : Pointer to priv data |
| 4741 | * |
| 4742 | * Return: |
| 4743 | * int status code |
| 4744 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4745 | static int drv_cmd_set_ibss_beacon_oui_data(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4746 | struct hdd_context *hdd_ctx, |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4747 | uint8_t *command, |
| 4748 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4749 | struct hdd_priv_data *priv_data) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4750 | { |
| 4751 | int i = 0; |
| 4752 | int status; |
| 4753 | int ret = 0; |
| 4754 | uint8_t *ibss_ie; |
| 4755 | int32_t oui_length = 0; |
| 4756 | uint32_t ibss_ie_length; |
| 4757 | uint8_t *value = command; |
| 4758 | tSirModifyIE ibssModifyIE; |
Jeff Johnson | 5b34fce | 2017-10-13 13:24:51 -0700 | [diff] [blame] | 4759 | tCsrRoamProfile *roam_profile; |
Jeff Johnson | 2a72200 | 2017-09-30 20:02:35 -0700 | [diff] [blame] | 4760 | struct hdd_wext_state *pWextState; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4761 | |
| 4762 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 4763 | if (QDF_IBSS_MODE != adapter->device_mode) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 4764 | hdd_debug("Device_mode %s(%d) not IBSS", |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4765 | hdd_device_mode_to_string(adapter->device_mode), |
| 4766 | adapter->device_mode); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4767 | return ret; |
| 4768 | } |
| 4769 | |
| 4770 | pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(adapter); |
| 4771 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 4772 | hdd_debug("received command %s", ((char *)value)); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4773 | |
| 4774 | |
| 4775 | /* validate argument of command */ |
| 4776 | if (strlen(value) <= command_len) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4777 | hdd_err("No arguments in command length %zu", |
| 4778 | strlen(value)); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4779 | ret = -EFAULT; |
| 4780 | goto exit; |
| 4781 | } |
| 4782 | |
| 4783 | /* moving to arguments of commands */ |
| 4784 | value = value + command_len; |
| 4785 | command_len = strlen(value); |
| 4786 | |
| 4787 | /* oui_data can't be less than 3 bytes */ |
| 4788 | if (command_len < (2 * WLAN_HDD_IBSS_MIN_OUI_DATA_LENGTH)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4789 | hdd_err("Invalid SETIBSSBEACONOUIDATA command length %d", |
| 4790 | command_len); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4791 | ret = -EFAULT; |
| 4792 | goto exit; |
| 4793 | } |
| 4794 | |
| 4795 | ibss_ie = qdf_mem_malloc(command_len); |
| 4796 | if (!ibss_ie) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4797 | hdd_err("Could not allocate memory for command length %d", |
| 4798 | command_len); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4799 | ret = -ENOMEM; |
| 4800 | goto exit; |
| 4801 | } |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4802 | |
| 4803 | ibss_ie_length = hdd_parse_set_ibss_oui_data_command(value, ibss_ie, |
| 4804 | &oui_length, |
| 4805 | command_len); |
| 4806 | if (ibss_ie_length <= (2 * WLAN_HDD_IBSS_MIN_OUI_DATA_LENGTH)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4807 | hdd_err("Could not parse command %s return length %d", |
| 4808 | value, ibss_ie_length); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4809 | ret = -EFAULT; |
| 4810 | qdf_mem_free(ibss_ie); |
| 4811 | goto exit; |
| 4812 | } |
| 4813 | |
Jeff Johnson | 5b34fce | 2017-10-13 13:24:51 -0700 | [diff] [blame] | 4814 | roam_profile = &pWextState->roamProfile; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4815 | |
| 4816 | qdf_copy_macaddr(&ibssModifyIE.bssid, |
Jeff Johnson | 5b34fce | 2017-10-13 13:24:51 -0700 | [diff] [blame] | 4817 | roam_profile->BSSIDs.bssid); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4818 | |
| 4819 | ibssModifyIE.smeSessionId = adapter->sessionId; |
| 4820 | ibssModifyIE.notify = true; |
| 4821 | ibssModifyIE.ieID = IE_EID_VENDOR; |
| 4822 | ibssModifyIE.ieIDLen = ibss_ie_length; |
| 4823 | ibssModifyIE.ieBufferlength = ibss_ie_length; |
| 4824 | ibssModifyIE.pIEBuffer = ibss_ie; |
| 4825 | ibssModifyIE.oui_length = oui_length; |
| 4826 | |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4827 | hdd_warn("ibss_ie length %d oui_length %d ibss_ie:", |
| 4828 | ibss_ie_length, oui_length); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4829 | while (i < ibssModifyIE.ieBufferlength) |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4830 | hdd_warn("0x%x", ibss_ie[i++]); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4831 | |
| 4832 | /* Probe Bcn modification */ |
| 4833 | sme_modify_add_ie(WLAN_HDD_GET_HAL_CTX(adapter), |
| 4834 | &ibssModifyIE, eUPDATE_IE_PROBE_BCN); |
| 4835 | |
| 4836 | /* Populating probe resp frame */ |
| 4837 | sme_modify_add_ie(WLAN_HDD_GET_HAL_CTX(adapter), |
| 4838 | &ibssModifyIE, eUPDATE_IE_PROBE_RESP); |
| 4839 | |
| 4840 | qdf_mem_free(ibss_ie); |
| 4841 | |
| 4842 | status = sme_send_cesium_enable_ind((tHalHandle)(hdd_ctx->hHal), |
| 4843 | adapter->sessionId); |
| 4844 | if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4845 | hdd_err("Could not send cesium enable indication %d", |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4846 | status); |
| 4847 | ret = -EINVAL; |
| 4848 | goto exit; |
| 4849 | } |
| 4850 | |
| 4851 | exit: |
| 4852 | return ret; |
| 4853 | } |
| 4854 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4855 | static int drv_cmd_set_rmc_enable(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4856 | struct hdd_context *hdd_ctx, |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4857 | uint8_t *command, |
| 4858 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4859 | struct hdd_priv_data *priv_data) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4860 | { |
| 4861 | int ret = 0; |
| 4862 | uint8_t *value = command; |
| 4863 | uint8_t ucRmcEnable = 0; |
| 4864 | int status; |
| 4865 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 4866 | if ((QDF_IBSS_MODE != adapter->device_mode) && |
| 4867 | (QDF_SAP_MODE != adapter->device_mode)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4868 | hdd_err("Received SETRMCENABLE cmd in invalid mode %s(%d)", |
| 4869 | hdd_device_mode_to_string(adapter->device_mode), |
| 4870 | adapter->device_mode); |
| 4871 | hdd_err("SETRMCENABLE cmd is allowed only in IBSS/SOFTAP mode"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4872 | ret = -EINVAL; |
| 4873 | goto exit; |
| 4874 | } |
| 4875 | |
| 4876 | status = hdd_parse_setrmcenable_command(value, &ucRmcEnable); |
| 4877 | if (status) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 4878 | hdd_err("Invalid SETRMCENABLE command"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4879 | ret = -EINVAL; |
| 4880 | goto exit; |
| 4881 | } |
| 4882 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 4883 | hdd_debug("ucRmcEnable %d", ucRmcEnable); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4884 | |
| 4885 | if (true == ucRmcEnable) { |
| 4886 | status = sme_enable_rmc((tHalHandle) |
| 4887 | (hdd_ctx->hHal), |
| 4888 | adapter->sessionId); |
| 4889 | } else if (false == ucRmcEnable) { |
| 4890 | status = sme_disable_rmc((tHalHandle) |
| 4891 | (hdd_ctx->hHal), |
| 4892 | adapter->sessionId); |
| 4893 | } else { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4894 | hdd_err("Invalid SETRMCENABLE command %d", |
| 4895 | ucRmcEnable); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4896 | ret = -EINVAL; |
| 4897 | goto exit; |
| 4898 | } |
| 4899 | |
| 4900 | if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4901 | hdd_err("SETRMC %d failed status %d", |
| 4902 | ucRmcEnable, status); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4903 | ret = -EINVAL; |
| 4904 | goto exit; |
| 4905 | } |
| 4906 | |
| 4907 | exit: |
| 4908 | return ret; |
| 4909 | } |
| 4910 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4911 | static int drv_cmd_set_rmc_action_period(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4912 | struct hdd_context *hdd_ctx, |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4913 | uint8_t *command, |
| 4914 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4915 | struct hdd_priv_data *priv_data) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4916 | { |
| 4917 | int ret = 0; |
| 4918 | uint8_t *value = command; |
| 4919 | uint32_t uActionPeriod = 0; |
| 4920 | int status; |
| 4921 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 4922 | if ((QDF_IBSS_MODE != adapter->device_mode) && |
| 4923 | (QDF_SAP_MODE != adapter->device_mode)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4924 | hdd_err("Received SETRMC cmd in invalid mode %s(%d)", |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4925 | hdd_device_mode_to_string(adapter->device_mode), |
| 4926 | adapter->device_mode); |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4927 | hdd_err("SETRMC cmd is allowed only in IBSS/SOFTAP mode"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4928 | ret = -EINVAL; |
| 4929 | goto exit; |
| 4930 | } |
| 4931 | |
| 4932 | status = hdd_parse_setrmcactionperiod_command(value, &uActionPeriod); |
| 4933 | if (status) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 4934 | hdd_err("Invalid SETRMCACTIONPERIOD command"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4935 | ret = -EINVAL; |
| 4936 | goto exit; |
| 4937 | } |
| 4938 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 4939 | hdd_debug("uActionPeriod %d", |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4940 | uActionPeriod); |
| 4941 | |
| 4942 | if (sme_cfg_set_int(hdd_ctx->hHal, |
| 4943 | WNI_CFG_RMC_ACTION_PERIOD_FREQUENCY, |
| 4944 | uActionPeriod)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4945 | hdd_err("Could not set SETRMCACTIONPERIOD %d", |
| 4946 | uActionPeriod); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4947 | ret = -EINVAL; |
| 4948 | goto exit; |
| 4949 | } |
| 4950 | |
| 4951 | status = sme_send_rmc_action_period((tHalHandle)(hdd_ctx->hHal), |
| 4952 | adapter->sessionId); |
| 4953 | if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 4954 | hdd_err("Could not send cesium enable indication %d", |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4955 | status); |
| 4956 | ret = -EINVAL; |
| 4957 | goto exit; |
| 4958 | } |
| 4959 | |
| 4960 | exit: |
| 4961 | return ret; |
| 4962 | } |
| 4963 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 4964 | static int drv_cmd_get_ibss_peer_info_all(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 4965 | struct hdd_context *hdd_ctx, |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4966 | uint8_t *command, |
| 4967 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 4968 | struct hdd_priv_data *priv_data) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4969 | { |
| 4970 | int ret = 0; |
| 4971 | int status = QDF_STATUS_SUCCESS; |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 4972 | struct hdd_station_ctx *sta_ctx = NULL; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4973 | char *extra = NULL; |
| 4974 | int idx = 0; |
| 4975 | int length = 0; |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 4976 | uint8_t mac_addr[QDF_MAC_ADDR_SIZE]; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4977 | uint32_t numOfBytestoPrint = 0; |
| 4978 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 4979 | if (QDF_IBSS_MODE != adapter->device_mode) { |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4980 | hdd_warn("Unsupported in mode %s(%d)", |
| 4981 | hdd_device_mode_to_string(adapter->device_mode), |
| 4982 | adapter->device_mode); |
| 4983 | return -EINVAL; |
| 4984 | } |
| 4985 | |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 4986 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 4987 | hdd_debug("Received GETIBSSPEERINFOALL Command"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4988 | |
| 4989 | /* Handle the command */ |
| 4990 | status = hdd_cfg80211_get_ibss_peer_info_all(adapter); |
| 4991 | if (QDF_STATUS_SUCCESS == status) { |
| 4992 | /* |
| 4993 | * The variable extra needed to be allocated on the heap since |
| 4994 | * amount of memory required to copy the data for 32 devices |
| 4995 | * exceeds the size of 1024 bytes of default stack size. On |
| 4996 | * 64 bit devices, the default max stack size of 2048 bytes |
| 4997 | */ |
Mahesh Kumar Kalikot Veetil | 9c65618 | 2016-11-02 10:28:03 -0700 | [diff] [blame] | 4998 | extra = qdf_mem_malloc(WLAN_MAX_BUF_SIZE); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 4999 | |
| 5000 | if (NULL == extra) { |
Mahesh Kumar Kalikot Veetil | 9c65618 | 2016-11-02 10:28:03 -0700 | [diff] [blame] | 5001 | hdd_err("memory allocation failed"); |
| 5002 | ret = -ENOMEM; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5003 | goto exit; |
| 5004 | } |
| 5005 | |
| 5006 | /* Copy number of stations */ |
| 5007 | length = scnprintf(extra, WLAN_MAX_BUF_SIZE, "%d ", |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 5008 | sta_ctx->ibss_peer_info.numPeers); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5009 | numOfBytestoPrint = length; |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 5010 | for (idx = 0; idx < sta_ctx->ibss_peer_info.numPeers; |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 5011 | idx++) { |
| 5012 | int8_t rssi; |
| 5013 | uint32_t tx_rate; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5014 | |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 5015 | qdf_mem_copy(mac_addr, |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 5016 | sta_ctx->ibss_peer_info.peerInfoParams[idx]. |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 5017 | mac_addr, sizeof(mac_addr)); |
| 5018 | |
| 5019 | tx_rate = |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 5020 | sta_ctx->ibss_peer_info.peerInfoParams[idx]. |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 5021 | txRate; |
Sriram Madhvapathi | 85df7c7 | 2016-09-30 11:35:28 +0530 | [diff] [blame] | 5022 | /* |
| 5023 | * Only lower 3 bytes are rate info. Mask of the MSByte |
| 5024 | */ |
| 5025 | tx_rate &= 0x00FFFFFF; |
| 5026 | |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 5027 | rssi = sta_ctx->ibss_peer_info.peerInfoParams[idx]. |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 5028 | rssi; |
| 5029 | |
| 5030 | length += scnprintf((extra + length), |
| 5031 | WLAN_MAX_BUF_SIZE - length, |
| 5032 | "%02x:%02x:%02x:%02x:%02x:%02x %d %d ", |
| 5033 | mac_addr[0], mac_addr[1], mac_addr[2], |
| 5034 | mac_addr[3], mac_addr[4], mac_addr[5], |
| 5035 | tx_rate, rssi); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5036 | /* |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 5037 | * cdf_trace_msg has limitation of 512 bytes for the |
| 5038 | * print buffer. Hence printing the data in two chunks. |
| 5039 | * The first chunk will have the data for 16 devices |
| 5040 | * and the second chunk will have the rest. |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5041 | */ |
| 5042 | if (idx < NUM_OF_STA_DATA_TO_PRINT) |
| 5043 | numOfBytestoPrint = length; |
| 5044 | } |
| 5045 | |
| 5046 | /* |
| 5047 | * Copy the data back into buffer, if the data to copy is |
| 5048 | * more than 512 bytes than we will split the data and do |
| 5049 | * it in two shots |
| 5050 | */ |
| 5051 | if (copy_to_user(priv_data->buf, extra, numOfBytestoPrint)) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 5052 | hdd_err("Copy into user data buffer failed"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5053 | ret = -EFAULT; |
SaidiReddy Yenuga | 466b3ce | 2017-05-02 18:50:25 +0530 | [diff] [blame] | 5054 | goto mem_free; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5055 | } |
| 5056 | |
Srinivas Girigowda | 051a9b4 | 2017-03-21 15:44:29 -0700 | [diff] [blame] | 5057 | /* This overwrites the last space, which we already copied */ |
| 5058 | extra[numOfBytestoPrint - 1] = '\0'; |
| 5059 | hdd_debug("%s", extra); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5060 | |
| 5061 | if (length > numOfBytestoPrint) { |
| 5062 | if (copy_to_user |
| 5063 | (priv_data->buf + numOfBytestoPrint, |
| 5064 | extra + numOfBytestoPrint, |
| 5065 | length - numOfBytestoPrint + 1)) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 5066 | hdd_err("Copy into user data buffer failed"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5067 | ret = -EFAULT; |
SaidiReddy Yenuga | 466b3ce | 2017-05-02 18:50:25 +0530 | [diff] [blame] | 5068 | goto mem_free; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5069 | } |
Srinivas Girigowda | 051a9b4 | 2017-03-21 15:44:29 -0700 | [diff] [blame] | 5070 | hdd_debug("%s", &extra[numOfBytestoPrint]); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5071 | } |
| 5072 | |
| 5073 | /* Free temporary buffer */ |
Mahesh Kumar Kalikot Veetil | 9c65618 | 2016-11-02 10:28:03 -0700 | [diff] [blame] | 5074 | qdf_mem_free(extra); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5075 | } else { |
| 5076 | /* Command failed, log error */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5077 | hdd_err("GETIBSSPEERINFOALL command failed with status code %d", |
| 5078 | status); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5079 | ret = -EINVAL; |
| 5080 | goto exit; |
| 5081 | } |
| 5082 | ret = 0; |
| 5083 | |
SaidiReddy Yenuga | 466b3ce | 2017-05-02 18:50:25 +0530 | [diff] [blame] | 5084 | mem_free: |
| 5085 | qdf_mem_free(extra); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5086 | exit: |
| 5087 | return ret; |
| 5088 | } |
| 5089 | |
| 5090 | /* Peer Info <Peer Addr> command */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 5091 | static int drv_cmd_get_ibss_peer_info(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 5092 | struct hdd_context *hdd_ctx, |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5093 | uint8_t *command, |
| 5094 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 5095 | struct hdd_priv_data *priv_data) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5096 | { |
| 5097 | int ret = 0; |
| 5098 | uint8_t *value = command; |
| 5099 | QDF_STATUS status; |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 5100 | struct hdd_station_ctx *sta_ctx = NULL; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5101 | char extra[128] = { 0 }; |
| 5102 | uint32_t length = 0; |
| 5103 | uint8_t staIdx = 0; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5104 | struct qdf_mac_addr peerMacAddr; |
| 5105 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 5106 | if (QDF_IBSS_MODE != adapter->device_mode) { |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5107 | hdd_warn("Unsupported in mode %s(%d)", |
| 5108 | hdd_device_mode_to_string(adapter->device_mode), |
| 5109 | adapter->device_mode); |
| 5110 | return -EINVAL; |
| 5111 | } |
| 5112 | |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 5113 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5114 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 5115 | hdd_debug("Received GETIBSSPEERINFO Command"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5116 | |
| 5117 | /* if there are no peers, no need to continue with the command */ |
| 5118 | if (eConnectionState_IbssConnected != |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 5119 | sta_ctx->conn_info.connState) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 5120 | hdd_err("No IBSS Peers coalesced"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5121 | ret = -EINVAL; |
| 5122 | goto exit; |
| 5123 | } |
| 5124 | |
| 5125 | /* Parse the incoming command buffer */ |
| 5126 | status = hdd_parse_get_ibss_peer_info(value, &peerMacAddr); |
| 5127 | if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5128 | hdd_err("Invalid GETIBSSPEERINFO command"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5129 | ret = -EINVAL; |
| 5130 | goto exit; |
| 5131 | } |
| 5132 | |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 5133 | /* Get station index for the peer mac address and sanitize it */ |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 5134 | hdd_get_peer_sta_id(sta_ctx, &peerMacAddr, &staIdx); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5135 | |
Naveen Rawat | c45d162 | 2016-07-05 12:20:09 -0700 | [diff] [blame] | 5136 | if (staIdx > MAX_PEERS) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5137 | hdd_err("Invalid StaIdx %d returned", staIdx); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5138 | ret = -EINVAL; |
| 5139 | goto exit; |
| 5140 | } |
| 5141 | |
| 5142 | /* Handle the command */ |
| 5143 | status = hdd_cfg80211_get_ibss_peer_info(adapter, staIdx); |
| 5144 | if (QDF_STATUS_SUCCESS == status) { |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 5145 | uint32_t txRate = |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 5146 | sta_ctx->ibss_peer_info.peerInfoParams[0].txRate; |
Sriram Madhvapathi | 85df7c7 | 2016-09-30 11:35:28 +0530 | [diff] [blame] | 5147 | /* Only lower 3 bytes are rate info. Mask of the MSByte */ |
| 5148 | txRate &= 0x00FFFFFF; |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5149 | |
| 5150 | length = scnprintf(extra, sizeof(extra), "%d %d", |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 5151 | (int)txRate, |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 5152 | (int)sta_ctx->ibss_peer_info. |
Rajeev Kumar | 94c9b45 | 2016-03-24 12:58:47 -0700 | [diff] [blame] | 5153 | peerInfoParams[0].rssi); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5154 | |
| 5155 | /* Copy the data back into buffer */ |
| 5156 | if (copy_to_user(priv_data->buf, &extra, length + 1)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5157 | hdd_err("copy data to user buffer failed GETIBSSPEERINFO command"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5158 | ret = -EFAULT; |
| 5159 | goto exit; |
| 5160 | } |
| 5161 | } else { |
| 5162 | /* Command failed, log error */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5163 | hdd_err("GETIBSSPEERINFO command failed with status code %d", |
| 5164 | status); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5165 | ret = -EINVAL; |
| 5166 | goto exit; |
| 5167 | } |
| 5168 | |
| 5169 | /* Success ! */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5170 | hdd_debug("%s", priv_data->buf); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5171 | ret = 0; |
| 5172 | |
| 5173 | exit: |
| 5174 | return ret; |
| 5175 | } |
| 5176 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 5177 | static int drv_cmd_set_rmc_tx_rate(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 5178 | struct hdd_context *hdd_ctx, |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5179 | uint8_t *command, |
| 5180 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 5181 | struct hdd_priv_data *priv_data) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5182 | { |
| 5183 | int ret = 0; |
| 5184 | uint8_t *value = command; |
| 5185 | uint32_t uRate = 0; |
| 5186 | tTxrateinfoflags txFlags = 0; |
| 5187 | tSirRateUpdateInd rateUpdateParams = {0}; |
| 5188 | int status; |
| 5189 | struct hdd_config *pConfig = hdd_ctx->config; |
| 5190 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 5191 | if ((QDF_IBSS_MODE != adapter->device_mode) && |
| 5192 | (QDF_SAP_MODE != adapter->device_mode)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5193 | hdd_err("Received SETRMCTXRATE cmd in invalid mode %s(%d)", |
| 5194 | hdd_device_mode_to_string(adapter->device_mode), |
| 5195 | adapter->device_mode); |
| 5196 | hdd_err("SETRMCTXRATE cmd is allowed only in IBSS/SOFTAP mode"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5197 | ret = -EINVAL; |
| 5198 | goto exit; |
| 5199 | } |
| 5200 | |
| 5201 | status = hdd_parse_setrmcrate_command(value, &uRate, &txFlags); |
| 5202 | if (status) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 5203 | hdd_err("Invalid SETRMCTXRATE command"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5204 | ret = -EINVAL; |
| 5205 | goto exit; |
| 5206 | } |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 5207 | hdd_debug("uRate %d", uRate); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5208 | /* -1 implies ignore this param */ |
| 5209 | rateUpdateParams.ucastDataRate = -1; |
| 5210 | |
| 5211 | /* |
| 5212 | * Fill the user specifieed RMC rate param |
| 5213 | * and the derived tx flags. |
| 5214 | */ |
| 5215 | rateUpdateParams.nss = (pConfig->enable2x2 == 0) ? 0 : 1; |
| 5216 | rateUpdateParams.reliableMcastDataRate = uRate; |
| 5217 | rateUpdateParams.reliableMcastDataRateTxFlag = txFlags; |
| 5218 | rateUpdateParams.dev_mode = adapter->device_mode; |
| 5219 | rateUpdateParams.bcastDataRate = -1; |
| 5220 | memcpy(rateUpdateParams.bssid.bytes, |
Jeff Johnson | 1e851a1 | 2017-10-28 14:36:12 -0700 | [diff] [blame^] | 5221 | adapter->mac_addr.bytes, |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5222 | sizeof(rateUpdateParams.bssid)); |
| 5223 | status = sme_send_rate_update_ind((tHalHandle) (hdd_ctx->hHal), |
| 5224 | &rateUpdateParams); |
| 5225 | |
| 5226 | exit: |
| 5227 | return ret; |
| 5228 | } |
| 5229 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 5230 | static int drv_cmd_set_ibss_tx_fail_event(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 5231 | struct hdd_context *hdd_ctx, |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5232 | uint8_t *command, |
| 5233 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 5234 | struct hdd_priv_data *priv_data) |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5235 | { |
| 5236 | int ret = 0; |
| 5237 | char *value; |
| 5238 | uint8_t tx_fail_count = 0; |
| 5239 | uint16_t pid = 0; |
| 5240 | |
| 5241 | value = command; |
| 5242 | |
| 5243 | ret = hdd_parse_ibsstx_fail_event_params(value, &tx_fail_count, &pid); |
| 5244 | |
| 5245 | if (0 != ret) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 5246 | hdd_err("Failed to parse SETIBSSTXFAILEVENT arguments"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5247 | goto exit; |
| 5248 | } |
| 5249 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 5250 | hdd_debug("tx_fail_cnt=%hhu, pid=%hu", tx_fail_count, pid); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5251 | |
| 5252 | if (0 == tx_fail_count) { |
| 5253 | /* Disable TX Fail Indication */ |
| 5254 | if (QDF_STATUS_SUCCESS == |
| 5255 | sme_tx_fail_monitor_start_stop_ind(hdd_ctx->hHal, |
| 5256 | tx_fail_count, |
| 5257 | NULL)) { |
| 5258 | cesium_pid = 0; |
| 5259 | } else { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 5260 | hdd_err("failed to disable TX Fail Event"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5261 | ret = -EINVAL; |
| 5262 | } |
| 5263 | } else { |
| 5264 | if (QDF_STATUS_SUCCESS == |
| 5265 | sme_tx_fail_monitor_start_stop_ind(hdd_ctx->hHal, |
| 5266 | tx_fail_count, |
| 5267 | (void *)hdd_tx_fail_ind_callback)) { |
| 5268 | cesium_pid = pid; |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 5269 | hdd_debug("Registered Cesium pid %u", |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5270 | cesium_pid); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5271 | } else { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5272 | hdd_err("Failed to enable TX Fail Monitoring"); |
Rajeev Kumar | 8e3e283 | 2015-11-06 16:02:54 -0800 | [diff] [blame] | 5273 | ret = -EINVAL; |
| 5274 | } |
| 5275 | } |
| 5276 | |
| 5277 | exit: |
| 5278 | return ret; |
| 5279 | } |
| 5280 | |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 5281 | #ifdef FEATURE_WLAN_ESE |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 5282 | static int drv_cmd_set_ccx_roam_scan_channels(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 5283 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5284 | uint8_t *command, |
| 5285 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 5286 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5287 | { |
| 5288 | int ret = 0; |
| 5289 | uint8_t *value = command; |
| 5290 | uint8_t ChannelList[WNI_CFG_VALID_CHANNEL_LIST_LEN] = { 0 }; |
| 5291 | uint8_t numChannels = 0; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5292 | QDF_STATUS status; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5293 | |
| 5294 | ret = hdd_parse_channellist(value, ChannelList, &numChannels); |
| 5295 | if (ret) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5296 | hdd_err("Failed to parse channel list information"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5297 | goto exit; |
| 5298 | } |
| 5299 | if (numChannels > WNI_CFG_VALID_CHANNEL_LIST_LEN) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5300 | hdd_err("number of channels (%d) supported exceeded max (%d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5301 | numChannels, |
| 5302 | WNI_CFG_VALID_CHANNEL_LIST_LEN); |
| 5303 | ret = -EINVAL; |
| 5304 | goto exit; |
| 5305 | } |
| 5306 | status = sme_set_ese_roam_scan_channel_list(hdd_ctx->hHal, |
| 5307 | adapter->sessionId, |
| 5308 | ChannelList, |
| 5309 | numChannels); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5310 | if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5311 | hdd_err("Failed to update channel list information"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5312 | ret = -EINVAL; |
| 5313 | goto exit; |
| 5314 | } |
| 5315 | |
| 5316 | exit: |
| 5317 | return ret; |
| 5318 | } |
| 5319 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 5320 | static int drv_cmd_get_tsm_stats(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 5321 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5322 | uint8_t *command, |
| 5323 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 5324 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5325 | { |
| 5326 | int ret = 0; |
| 5327 | uint8_t *value = command; |
| 5328 | char extra[128] = { 0 }; |
| 5329 | int len = 0; |
| 5330 | uint8_t tid = 0; |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 5331 | struct hdd_station_ctx *sta_ctx; |
Jeff Johnson | c13bdf1 | 2017-01-25 16:28:19 -0800 | [diff] [blame] | 5332 | tAniTrafStrmMetrics tsm_metrics = {0}; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5333 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 5334 | if ((QDF_STA_MODE != adapter->device_mode) && |
| 5335 | (QDF_P2P_CLIENT_MODE != adapter->device_mode)) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5336 | hdd_warn("Unsupported in mode %s(%d)", |
| 5337 | hdd_device_mode_to_string(adapter->device_mode), |
| 5338 | adapter->device_mode); |
| 5339 | return -EINVAL; |
| 5340 | } |
| 5341 | |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 5342 | sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5343 | |
| 5344 | /* if not associated, return error */ |
Jeff Johnson | d377dce | 2017-10-04 10:32:42 -0700 | [diff] [blame] | 5345 | if (eConnectionState_Associated != sta_ctx->conn_info.connState) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5346 | hdd_err("Not associated!"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5347 | ret = -EINVAL; |
| 5348 | goto exit; |
| 5349 | } |
| 5350 | |
| 5351 | /* Move pointer to ahead of GETTSMSTATS<delimiter> */ |
| 5352 | value = value + command_len + 1; |
| 5353 | |
| 5354 | /* Convert the value from ascii to integer */ |
| 5355 | ret = kstrtou8(value, 10, &tid); |
| 5356 | if (ret < 0) { |
| 5357 | /* |
| 5358 | * If the input value is greater than max value of datatype, |
| 5359 | * then also kstrtou8 fails |
| 5360 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5361 | hdd_err("kstrtou8 failed range [%d - %d]", |
| 5362 | TID_MIN_VALUE, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5363 | TID_MAX_VALUE); |
| 5364 | ret = -EINVAL; |
| 5365 | goto exit; |
| 5366 | } |
| 5367 | if ((tid < TID_MIN_VALUE) || (tid > TID_MAX_VALUE)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5368 | hdd_err("tid value %d is out of range (Min: %d Max: %d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5369 | tid, TID_MIN_VALUE, TID_MAX_VALUE); |
| 5370 | ret = -EINVAL; |
| 5371 | goto exit; |
| 5372 | } |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 5373 | hdd_debug("Received Command to get tsm stats tid = %d", |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5374 | tid); |
Jeff Johnson | c13bdf1 | 2017-01-25 16:28:19 -0800 | [diff] [blame] | 5375 | ret = hdd_get_tsm_stats(adapter, tid, &tsm_metrics); |
| 5376 | if (ret) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5377 | hdd_err("failed to get tsm stats"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5378 | goto exit; |
| 5379 | } |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 5380 | hdd_debug( |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5381 | "UplinkPktQueueDly(%d) UplinkPktQueueDlyHist[0](%d) UplinkPktQueueDlyHist[1](%d) UplinkPktQueueDlyHist[2](%d) UplinkPktQueueDlyHist[3](%d) UplinkPktTxDly(%u) UplinkPktLoss(%d) UplinkPktCount(%d) RoamingCount(%d) RoamingDly(%d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5382 | tsm_metrics.UplinkPktQueueDly, |
| 5383 | tsm_metrics.UplinkPktQueueDlyHist[0], |
| 5384 | tsm_metrics.UplinkPktQueueDlyHist[1], |
| 5385 | tsm_metrics.UplinkPktQueueDlyHist[2], |
| 5386 | tsm_metrics.UplinkPktQueueDlyHist[3], |
| 5387 | tsm_metrics.UplinkPktTxDly, |
| 5388 | tsm_metrics.UplinkPktLoss, |
| 5389 | tsm_metrics.UplinkPktCount, |
| 5390 | tsm_metrics.RoamingCount, |
| 5391 | tsm_metrics.RoamingDly); |
| 5392 | /* |
| 5393 | * Output TSM stats is of the format |
| 5394 | * GETTSMSTATS [PktQueueDly] |
| 5395 | * [PktQueueDlyHist[0]]:[PktQueueDlyHist[1]] ...[RoamingDly] |
| 5396 | * eg., GETTSMSTATS 10 1:0:0:161 20 1 17 8 39800 |
| 5397 | */ |
| 5398 | len = scnprintf(extra, |
| 5399 | sizeof(extra), |
| 5400 | "%s %d %d:%d:%d:%d %u %d %d %d %d", |
| 5401 | command, |
| 5402 | tsm_metrics.UplinkPktQueueDly, |
| 5403 | tsm_metrics.UplinkPktQueueDlyHist[0], |
| 5404 | tsm_metrics.UplinkPktQueueDlyHist[1], |
| 5405 | tsm_metrics.UplinkPktQueueDlyHist[2], |
| 5406 | tsm_metrics.UplinkPktQueueDlyHist[3], |
| 5407 | tsm_metrics.UplinkPktTxDly, |
| 5408 | tsm_metrics.UplinkPktLoss, |
| 5409 | tsm_metrics.UplinkPktCount, |
| 5410 | tsm_metrics.RoamingCount, |
| 5411 | tsm_metrics.RoamingDly); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 5412 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5413 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5414 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5415 | ret = -EFAULT; |
| 5416 | goto exit; |
| 5417 | } |
| 5418 | |
| 5419 | exit: |
| 5420 | return ret; |
| 5421 | } |
| 5422 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 5423 | static int drv_cmd_set_cckm_ie(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 5424 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5425 | uint8_t *command, |
| 5426 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 5427 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5428 | { |
| 5429 | int ret; |
| 5430 | uint8_t *value = command; |
| 5431 | uint8_t *cckmIe = NULL; |
| 5432 | uint8_t cckmIeLen = 0; |
| 5433 | |
| 5434 | ret = hdd_parse_get_cckm_ie(value, &cckmIe, &cckmIeLen); |
| 5435 | if (ret) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5436 | hdd_err("Failed to parse cckm ie data"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5437 | goto exit; |
| 5438 | } |
| 5439 | |
| 5440 | if (cckmIeLen > DOT11F_IE_RSN_MAX_LEN) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5441 | hdd_err("CCKM Ie input length is more than max[%d]", |
| 5442 | DOT11F_IE_RSN_MAX_LEN); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5443 | if (NULL != cckmIe) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5444 | qdf_mem_free(cckmIe); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5445 | cckmIe = NULL; |
| 5446 | } |
| 5447 | ret = -EINVAL; |
| 5448 | goto exit; |
| 5449 | } |
| 5450 | |
| 5451 | sme_set_cckm_ie(hdd_ctx->hHal, adapter->sessionId, |
| 5452 | cckmIe, cckmIeLen); |
| 5453 | if (NULL != cckmIe) { |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 5454 | qdf_mem_free(cckmIe); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5455 | cckmIe = NULL; |
| 5456 | } |
| 5457 | |
| 5458 | exit: |
| 5459 | return ret; |
| 5460 | } |
| 5461 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 5462 | static int drv_cmd_ccx_beacon_req(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 5463 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5464 | uint8_t *command, |
| 5465 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 5466 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5467 | { |
| 5468 | int ret; |
| 5469 | uint8_t *value = command; |
| 5470 | tCsrEseBeaconReq eseBcnReq; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5471 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5472 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 5473 | if (QDF_STA_MODE != adapter->device_mode) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5474 | hdd_warn("Unsupported in mode %s(%d)", |
| 5475 | hdd_device_mode_to_string(adapter->device_mode), |
| 5476 | adapter->device_mode); |
| 5477 | return -EINVAL; |
| 5478 | } |
| 5479 | |
| 5480 | ret = hdd_parse_ese_beacon_req(value, &eseBcnReq); |
| 5481 | if (ret) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5482 | hdd_err("Failed to parse ese beacon req"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5483 | goto exit; |
| 5484 | } |
| 5485 | |
| 5486 | if (!hdd_conn_is_connected(WLAN_HDD_GET_STATION_CTX_PTR(adapter))) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 5487 | hdd_debug("Not associated"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5488 | hdd_indicate_ese_bcn_report_no_results(adapter, |
| 5489 | eseBcnReq.bcnReq[0].measurementToken, |
| 5490 | 0x02, /* BIT(1) set for measurement done */ |
| 5491 | 0); /* no BSS */ |
| 5492 | goto exit; |
| 5493 | } |
| 5494 | |
| 5495 | status = sme_set_ese_beacon_request(hdd_ctx->hHal, |
| 5496 | adapter->sessionId, |
| 5497 | &eseBcnReq); |
| 5498 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5499 | if (QDF_STATUS_E_RESOURCES == status) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 5500 | hdd_err("sme_set_ese_beacon_request failed (%d), a request already in progress", |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5501 | status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5502 | ret = -EBUSY; |
| 5503 | goto exit; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5504 | } else if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5505 | hdd_err("sme_set_ese_beacon_request failed (%d)", |
| 5506 | status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5507 | ret = -EINVAL; |
| 5508 | goto exit; |
| 5509 | } |
| 5510 | |
| 5511 | exit: |
| 5512 | return ret; |
| 5513 | } |
Srinivas Girigowda | d79b345 | 2016-07-19 18:39:46 -0700 | [diff] [blame] | 5514 | |
| 5515 | /** |
| 5516 | * drv_cmd_ccx_plm_req() - Set ESE PLM request |
| 5517 | * @adapter: Pointer to the HDD adapter |
| 5518 | * @hdd_ctx: Pointer to the HDD context |
| 5519 | * @command: Driver command string |
| 5520 | * @command_len: Driver command string length |
| 5521 | * @priv_data: Private data coming with the driver command. Unused here |
| 5522 | * |
| 5523 | * This function handles driver command that sets the ESE PLM request |
| 5524 | * |
| 5525 | * Return: 0 on success; negative errno otherwise |
| 5526 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 5527 | static int drv_cmd_ccx_plm_req(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 5528 | struct hdd_context *hdd_ctx, |
Srinivas Girigowda | d79b345 | 2016-07-19 18:39:46 -0700 | [diff] [blame] | 5529 | uint8_t *command, |
| 5530 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 5531 | struct hdd_priv_data *priv_data) |
Srinivas Girigowda | d79b345 | 2016-07-19 18:39:46 -0700 | [diff] [blame] | 5532 | { |
| 5533 | int ret = 0; |
| 5534 | uint8_t *value = command; |
| 5535 | QDF_STATUS status = QDF_STATUS_SUCCESS; |
| 5536 | tpSirPlmReq pPlmRequest = NULL; |
| 5537 | |
| 5538 | pPlmRequest = qdf_mem_malloc(sizeof(tSirPlmReq)); |
| 5539 | if (NULL == pPlmRequest) { |
| 5540 | ret = -ENOMEM; |
| 5541 | goto exit; |
| 5542 | } |
| 5543 | |
| 5544 | status = hdd_parse_plm_cmd(value, pPlmRequest); |
| 5545 | if (QDF_STATUS_SUCCESS != status) { |
| 5546 | qdf_mem_free(pPlmRequest); |
| 5547 | pPlmRequest = NULL; |
| 5548 | ret = -EINVAL; |
| 5549 | goto exit; |
| 5550 | } |
| 5551 | pPlmRequest->sessionId = adapter->sessionId; |
| 5552 | |
| 5553 | status = sme_set_plm_request(hdd_ctx->hHal, pPlmRequest); |
| 5554 | if (QDF_STATUS_SUCCESS != status) { |
| 5555 | qdf_mem_free(pPlmRequest); |
| 5556 | pPlmRequest = NULL; |
| 5557 | ret = -EINVAL; |
| 5558 | goto exit; |
| 5559 | } |
| 5560 | |
| 5561 | exit: |
| 5562 | return ret; |
| 5563 | } |
| 5564 | |
| 5565 | /** |
| 5566 | * drv_cmd_set_ccx_mode() - Set ESE mode |
| 5567 | * @adapter: Pointer to the HDD adapter |
| 5568 | * @hdd_ctx: Pointer to the HDD context |
| 5569 | * @command: Driver command string |
| 5570 | * @command_len: Driver command string length |
| 5571 | * @priv_data: Private data coming with the driver command. Unused here |
| 5572 | * |
| 5573 | * This function handles driver command that sets ESE mode |
| 5574 | * |
| 5575 | * Return: 0 on success; negative errno otherwise |
| 5576 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 5577 | static int drv_cmd_set_ccx_mode(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 5578 | struct hdd_context *hdd_ctx, |
Srinivas Girigowda | d79b345 | 2016-07-19 18:39:46 -0700 | [diff] [blame] | 5579 | uint8_t *command, |
| 5580 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 5581 | struct hdd_priv_data *priv_data) |
Srinivas Girigowda | d79b345 | 2016-07-19 18:39:46 -0700 | [diff] [blame] | 5582 | { |
| 5583 | int ret = 0; |
| 5584 | uint8_t *value = command; |
| 5585 | uint8_t eseMode = CFG_ESE_FEATURE_ENABLED_DEFAULT; |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 5586 | struct pmkid_mode_bits pmkid_modes; |
Srinivas Girigowda | d79b345 | 2016-07-19 18:39:46 -0700 | [diff] [blame] | 5587 | |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 5588 | hdd_get_pmkid_modes(hdd_ctx, &pmkid_modes); |
Srinivas Girigowda | d79b345 | 2016-07-19 18:39:46 -0700 | [diff] [blame] | 5589 | /* |
| 5590 | * Check if the features OKC/ESE/11R are supported simultaneously, |
| 5591 | * then this operation is not permitted (return FAILURE) |
| 5592 | */ |
| 5593 | if (sme_get_is_ese_feature_enabled(hdd_ctx->hHal) && |
Deepak Dhamdhere | 828f189 | 2017-02-09 11:51:19 -0800 | [diff] [blame] | 5594 | pmkid_modes.fw_okc && |
Srinivas Girigowda | d79b345 | 2016-07-19 18:39:46 -0700 | [diff] [blame] | 5595 | sme_get_is_ft_feature_enabled(hdd_ctx->hHal)) { |
| 5596 | hdd_warn("OKC/ESE/11R are supported simultaneously hence this operation is not permitted!"); |
| 5597 | ret = -EPERM; |
| 5598 | goto exit; |
| 5599 | } |
| 5600 | |
Deepak Dhamdhere | a278582 | 2016-11-17 01:17:45 -0800 | [diff] [blame] | 5601 | if (!adapter->fast_roaming_allowed) { |
| 5602 | hdd_warn("Fast roaming is not allowed on this device hence this operation is not permitted!"); |
| 5603 | ret = -EPERM; |
| 5604 | goto exit; |
| 5605 | } |
| 5606 | |
Srinivas Girigowda | d79b345 | 2016-07-19 18:39:46 -0700 | [diff] [blame] | 5607 | /* Move pointer to ahead of SETCCXMODE<delimiter> */ |
| 5608 | value = value + command_len + 1; |
| 5609 | |
| 5610 | /* Convert the value from ascii to integer */ |
| 5611 | ret = kstrtou8(value, 10, &eseMode); |
| 5612 | if (ret < 0) { |
| 5613 | /* |
| 5614 | * If the input value is greater than max value of datatype, |
| 5615 | * then also kstrtou8 fails |
| 5616 | */ |
| 5617 | hdd_err("kstrtou8 failed range [%d - %d]", |
| 5618 | CFG_ESE_FEATURE_ENABLED_MIN, |
| 5619 | CFG_ESE_FEATURE_ENABLED_MAX); |
| 5620 | ret = -EINVAL; |
| 5621 | goto exit; |
| 5622 | } |
| 5623 | |
| 5624 | if ((eseMode < CFG_ESE_FEATURE_ENABLED_MIN) || |
| 5625 | (eseMode > CFG_ESE_FEATURE_ENABLED_MAX)) { |
| 5626 | hdd_err("Ese mode value %d is out of range (Min: %d Max: %d)", |
| 5627 | eseMode, |
| 5628 | CFG_ESE_FEATURE_ENABLED_MIN, |
| 5629 | CFG_ESE_FEATURE_ENABLED_MAX); |
| 5630 | ret = -EINVAL; |
| 5631 | goto exit; |
| 5632 | } |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 5633 | hdd_debug("Received Command to change ese mode = %d", eseMode); |
Srinivas Girigowda | d79b345 | 2016-07-19 18:39:46 -0700 | [diff] [blame] | 5634 | |
| 5635 | hdd_ctx->config->isEseIniFeatureEnabled = eseMode; |
| 5636 | sme_update_is_ese_feature_enabled(hdd_ctx->hHal, |
| 5637 | adapter->sessionId, |
| 5638 | eseMode); |
| 5639 | |
| 5640 | exit: |
| 5641 | return ret; |
| 5642 | } |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 5643 | #endif /* FEATURE_WLAN_ESE */ |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5644 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 5645 | static int drv_cmd_set_mc_rate(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 5646 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5647 | uint8_t *command, |
| 5648 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 5649 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5650 | { |
| 5651 | int ret = 0; |
| 5652 | uint8_t *value = command; |
| 5653 | int targetRate; |
| 5654 | |
| 5655 | /* input value is in units of hundred kbps */ |
| 5656 | |
| 5657 | /* Move pointer to ahead of SETMCRATE<delimiter> */ |
| 5658 | value = value + command_len + 1; |
| 5659 | |
| 5660 | /* Convert the value from ascii to integer, decimal base */ |
| 5661 | ret = kstrtouint(value, 10, &targetRate); |
| 5662 | |
| 5663 | ret = wlan_hdd_set_mc_rate(adapter, targetRate); |
| 5664 | return ret; |
| 5665 | } |
| 5666 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 5667 | static int drv_cmd_max_tx_power(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 5668 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5669 | uint8_t *command, |
| 5670 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 5671 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5672 | { |
| 5673 | int ret = 0; |
| 5674 | int status; |
| 5675 | int txPower; |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5676 | QDF_STATUS qdf_status; |
| 5677 | QDF_STATUS smeStatus; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5678 | uint8_t *value = command; |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 5679 | struct qdf_mac_addr bssid = QDF_MAC_ADDR_BROADCAST_INITIALIZER; |
| 5680 | struct qdf_mac_addr selfMac = QDF_MAC_ADDR_BROADCAST_INITIALIZER; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5681 | hdd_adapter_list_node_t *pAdapterNode = NULL; |
| 5682 | hdd_adapter_list_node_t *pNext = NULL; |
| 5683 | |
| 5684 | status = hdd_parse_setmaxtxpower_command(value, &txPower); |
| 5685 | if (status) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 5686 | hdd_err("Invalid MAXTXPOWER command"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5687 | ret = -EINVAL; |
| 5688 | goto exit; |
| 5689 | } |
| 5690 | |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5691 | qdf_status = hdd_get_front_adapter(hdd_ctx, &pAdapterNode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5692 | while (NULL != pAdapterNode |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5693 | && QDF_STATUS_SUCCESS == qdf_status) { |
Jeff Johnson | 57eb273 | 2017-10-02 11:40:20 -0700 | [diff] [blame] | 5694 | adapter = pAdapterNode->adapter; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5695 | /* Assign correct self MAC address */ |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 5696 | qdf_copy_macaddr(&bssid, |
Jeff Johnson | 1e851a1 | 2017-10-28 14:36:12 -0700 | [diff] [blame^] | 5697 | &adapter->mac_addr); |
Anurag Chouhan | c554842 | 2016-02-24 18:33:27 +0530 | [diff] [blame] | 5698 | qdf_copy_macaddr(&selfMac, |
Jeff Johnson | 1e851a1 | 2017-10-28 14:36:12 -0700 | [diff] [blame^] | 5699 | &adapter->mac_addr); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5700 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 5701 | hdd_debug("Device mode %d max tx power %d selfMac: " |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5702 | MAC_ADDRESS_STR " bssId: " MAC_ADDRESS_STR " ", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5703 | adapter->device_mode, txPower, |
Srinivas Girigowda | 9721523 | 2015-09-24 12:26:28 -0700 | [diff] [blame] | 5704 | MAC_ADDR_ARRAY(selfMac.bytes), |
| 5705 | MAC_ADDR_ARRAY(bssid.bytes)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5706 | |
Srinivas Girigowda | 9721523 | 2015-09-24 12:26:28 -0700 | [diff] [blame] | 5707 | smeStatus = sme_set_max_tx_power(hdd_ctx->hHal, |
| 5708 | bssid, selfMac, txPower); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5709 | if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5710 | hdd_err("Set max tx power failed"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5711 | ret = -EINVAL; |
| 5712 | goto exit; |
| 5713 | } |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 5714 | hdd_debug("Set max tx power success"); |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 5715 | qdf_status = hdd_get_next_adapter(hdd_ctx, pAdapterNode, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5716 | &pNext); |
| 5717 | pAdapterNode = pNext; |
| 5718 | } |
| 5719 | |
| 5720 | exit: |
| 5721 | return ret; |
| 5722 | } |
| 5723 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 5724 | static int drv_cmd_set_dfs_scan_mode(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 5725 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5726 | uint8_t *command, |
| 5727 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 5728 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5729 | { |
| 5730 | int ret = 0; |
| 5731 | uint8_t *value = command; |
| 5732 | uint8_t dfsScanMode = CFG_ROAMING_DFS_CHANNEL_DEFAULT; |
| 5733 | |
| 5734 | /* Move pointer to ahead of SETDFSSCANMODE<delimiter> */ |
| 5735 | value = value + command_len + 1; |
| 5736 | |
| 5737 | /* Convert the value from ascii to integer */ |
| 5738 | ret = kstrtou8(value, 10, &dfsScanMode); |
| 5739 | if (ret < 0) { |
| 5740 | /* |
| 5741 | * If the input value is greater than max value of datatype, |
| 5742 | * then also kstrtou8 fails |
| 5743 | */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5744 | hdd_err("kstrtou8 failed range [%d - %d]", |
| 5745 | CFG_ROAMING_DFS_CHANNEL_MIN, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5746 | CFG_ROAMING_DFS_CHANNEL_MAX); |
| 5747 | ret = -EINVAL; |
| 5748 | goto exit; |
| 5749 | } |
| 5750 | |
| 5751 | if ((dfsScanMode < CFG_ROAMING_DFS_CHANNEL_MIN) || |
| 5752 | (dfsScanMode > CFG_ROAMING_DFS_CHANNEL_MAX)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5753 | hdd_err("dfsScanMode value %d is out of range (Min: %d Max: %d)", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5754 | dfsScanMode, |
| 5755 | CFG_ROAMING_DFS_CHANNEL_MIN, |
| 5756 | CFG_ROAMING_DFS_CHANNEL_MAX); |
| 5757 | ret = -EINVAL; |
| 5758 | goto exit; |
| 5759 | } |
| 5760 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 5761 | hdd_debug("Received Command to Set DFS Scan Mode = %d", |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5762 | dfsScanMode); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5763 | |
Deepak Dhamdhere | 29b3b2f | 2015-01-22 11:09:55 -0800 | [diff] [blame] | 5764 | /* When DFS scanning is disabled, the DFS channels need to be |
| 5765 | * removed from the operation of device. |
| 5766 | */ |
Kiran Kumar Lokere | b1d412e | 2017-04-23 17:19:43 -0700 | [diff] [blame] | 5767 | ret = wlan_hdd_enable_dfs_chan_scan(hdd_ctx, |
| 5768 | dfsScanMode != CFG_ROAMING_DFS_CHANNEL_DISABLED); |
Deepak Dhamdhere | 29b3b2f | 2015-01-22 11:09:55 -0800 | [diff] [blame] | 5769 | if (ret < 0) { |
| 5770 | /* Some conditions prevented it from disabling DFS channels */ |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5771 | hdd_err("disable/enable DFS channel request was denied"); |
Deepak Dhamdhere | 29b3b2f | 2015-01-22 11:09:55 -0800 | [diff] [blame] | 5772 | goto exit; |
| 5773 | } |
| 5774 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5775 | hdd_ctx->config->allowDFSChannelRoam = dfsScanMode; |
| 5776 | sme_update_dfs_scan_mode(hdd_ctx->hHal, adapter->sessionId, |
| 5777 | dfsScanMode); |
| 5778 | |
| 5779 | exit: |
| 5780 | return ret; |
| 5781 | } |
| 5782 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 5783 | static int drv_cmd_get_dfs_scan_mode(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 5784 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5785 | uint8_t *command, |
| 5786 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 5787 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5788 | { |
| 5789 | int ret = 0; |
| 5790 | uint8_t dfsScanMode = sme_get_dfs_scan_mode(hdd_ctx->hHal); |
| 5791 | char extra[32]; |
| 5792 | uint8_t len = 0; |
| 5793 | |
| 5794 | len = scnprintf(extra, sizeof(extra), "%s %d", command, dfsScanMode); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 5795 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5796 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5797 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5798 | ret = -EFAULT; |
| 5799 | } |
| 5800 | |
| 5801 | return ret; |
| 5802 | } |
| 5803 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 5804 | static int drv_cmd_get_link_status(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 5805 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5806 | uint8_t *command, |
| 5807 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 5808 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5809 | { |
| 5810 | int ret = 0; |
| 5811 | int value = wlan_hdd_get_link_status(adapter); |
| 5812 | char extra[32]; |
| 5813 | uint8_t len; |
| 5814 | |
| 5815 | len = scnprintf(extra, sizeof(extra), "%s %d", command, value); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 5816 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5817 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 5818 | hdd_err("failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5819 | ret = -EFAULT; |
| 5820 | } |
| 5821 | |
| 5822 | return ret; |
| 5823 | } |
| 5824 | |
| 5825 | #ifdef WLAN_FEATURE_EXTWOW_SUPPORT |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 5826 | static int drv_cmd_enable_ext_wow(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 5827 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5828 | uint8_t *command, |
| 5829 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 5830 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5831 | { |
| 5832 | uint8_t *value = command; |
| 5833 | int set_value; |
| 5834 | |
| 5835 | /* Move pointer to ahead of ENABLEEXTWOW */ |
| 5836 | value = value + command_len; |
| 5837 | |
Anurag Chouhan | 43e0c75 | 2016-09-03 16:17:02 +0530 | [diff] [blame] | 5838 | if (!(sscanf(value, "%d", &set_value))) { |
| 5839 | QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO, |
| 5840 | ("No input identified")); |
| 5841 | return -EINVAL; |
| 5842 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5843 | |
| 5844 | return hdd_enable_ext_wow_parser(adapter, |
| 5845 | adapter->sessionId, |
| 5846 | set_value); |
| 5847 | } |
| 5848 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 5849 | static int drv_cmd_set_app1_params(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 5850 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5851 | uint8_t *command, |
| 5852 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 5853 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5854 | { |
| 5855 | int ret; |
| 5856 | uint8_t *value = command; |
| 5857 | |
| 5858 | /* Move pointer to ahead of SETAPP1PARAMS */ |
| 5859 | value = value + command_len; |
| 5860 | |
| 5861 | ret = hdd_set_app_type1_parser(adapter, |
| 5862 | value, strlen(value)); |
| 5863 | if (ret >= 0) |
| 5864 | hdd_ctx->is_extwow_app_type1_param_set = true; |
| 5865 | |
| 5866 | return ret; |
| 5867 | } |
| 5868 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 5869 | static int drv_cmd_set_app2_params(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 5870 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5871 | uint8_t *command, |
| 5872 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 5873 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5874 | { |
| 5875 | int ret; |
| 5876 | uint8_t *value = command; |
| 5877 | |
| 5878 | /* Move pointer to ahead of SETAPP2PARAMS */ |
| 5879 | value = value + command_len; |
| 5880 | |
| 5881 | ret = hdd_set_app_type2_parser(adapter, value, strlen(value)); |
| 5882 | if (ret >= 0) |
| 5883 | hdd_ctx->is_extwow_app_type2_param_set = true; |
| 5884 | |
| 5885 | return ret; |
| 5886 | } |
| 5887 | #endif /* WLAN_FEATURE_EXTWOW_SUPPORT */ |
| 5888 | |
| 5889 | #ifdef FEATURE_WLAN_TDLS |
| 5890 | /** |
| 5891 | * drv_cmd_tdls_secondary_channel_offset() - secondary tdls off channel offset |
| 5892 | * @adapter: Pointer to the HDD adapter |
| 5893 | * @hdd_ctx: Pointer to the HDD context |
| 5894 | * @command: Driver command string |
| 5895 | * @command_len: Driver command string length |
| 5896 | * @priv_data: Private data coming with the driver command. Unused here |
| 5897 | * |
| 5898 | * This function handles driver command that sets the secondary tdls off channel |
| 5899 | * offset |
| 5900 | * |
| 5901 | * Return: 0 on success; negative errno otherwise |
| 5902 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 5903 | static int drv_cmd_tdls_secondary_channel_offset(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 5904 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5905 | uint8_t *command, |
| 5906 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 5907 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5908 | { |
| 5909 | int ret; |
| 5910 | uint8_t *value = command; |
| 5911 | int set_value; |
| 5912 | |
| 5913 | /* Move pointer to point the string */ |
| 5914 | value += command_len; |
| 5915 | |
| 5916 | ret = sscanf(value, "%d", &set_value); |
| 5917 | if (ret != 1) |
| 5918 | return -EINVAL; |
| 5919 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 5920 | hdd_debug("Tdls offchannel offset:%d", set_value); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5921 | |
| 5922 | ret = hdd_set_tdls_secoffchanneloffset(hdd_ctx, set_value); |
| 5923 | |
| 5924 | return ret; |
| 5925 | } |
| 5926 | |
| 5927 | /** |
| 5928 | * drv_cmd_tdls_off_channel_mode() - set tdls off channel mode |
| 5929 | * @adapter: Pointer to the HDD adapter |
| 5930 | * @hdd_ctx: Pointer to the HDD context |
| 5931 | * @command: Driver command string |
| 5932 | * @command_len: Driver command string length |
| 5933 | * @priv_data: Private data coming with the driver command. Unused here |
| 5934 | * |
| 5935 | * This function handles driver command that sets tdls off channel mode |
| 5936 | * |
| 5937 | * Return: 0 on success; negative errno otherwise |
| 5938 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 5939 | static int drv_cmd_tdls_off_channel_mode(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 5940 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5941 | uint8_t *command, |
| 5942 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 5943 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5944 | { |
| 5945 | int ret; |
| 5946 | uint8_t *value = command; |
| 5947 | int set_value; |
| 5948 | |
| 5949 | /* Move pointer to point the string */ |
| 5950 | value += command_len; |
| 5951 | |
| 5952 | ret = sscanf(value, "%d", &set_value); |
| 5953 | if (ret != 1) |
| 5954 | return -EINVAL; |
| 5955 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 5956 | hdd_debug("Tdls offchannel mode:%d", set_value); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5957 | |
| 5958 | ret = hdd_set_tdls_offchannelmode(adapter, set_value); |
| 5959 | |
| 5960 | return ret; |
| 5961 | } |
| 5962 | |
| 5963 | /** |
| 5964 | * drv_cmd_tdls_off_channel() - set tdls off channel number |
| 5965 | * @adapter: Pointer to the HDD adapter |
| 5966 | * @hdd_ctx: Pointer to the HDD context |
| 5967 | * @command: Driver command string |
| 5968 | * @command_len: Driver command string length |
| 5969 | * @priv_data: Private data coming with the driver command. Unused here |
| 5970 | * |
| 5971 | * This function handles driver command that sets tdls off channel number |
| 5972 | * |
| 5973 | * Return: 0 on success; negative errno otherwise |
| 5974 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 5975 | static int drv_cmd_tdls_off_channel(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 5976 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5977 | uint8_t *command, |
| 5978 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 5979 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5980 | { |
| 5981 | int ret; |
| 5982 | uint8_t *value = command; |
| 5983 | int set_value; |
| 5984 | |
| 5985 | /* Move pointer to point the string */ |
| 5986 | value += command_len; |
| 5987 | |
| 5988 | ret = sscanf(value, "%d", &set_value); |
| 5989 | if (ret != 1) |
| 5990 | return -EINVAL; |
| 5991 | |
Kiran Kumar Lokere | a3de226 | 2017-04-12 12:15:04 -0700 | [diff] [blame] | 5992 | if (wlan_reg_is_dfs_ch(hdd_ctx->hdd_pdev, set_value)) { |
Krishna Kumaar Natarajan | 4d09035 | 2015-10-26 18:30:53 -0700 | [diff] [blame] | 5993 | hdd_err("DFS channel %d is passed for hdd_set_tdls_offchannel", |
| 5994 | set_value); |
| 5995 | return -EINVAL; |
| 5996 | } |
| 5997 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 5998 | hdd_debug("Tdls offchannel num: %d", set_value); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 5999 | |
| 6000 | ret = hdd_set_tdls_offchannel(hdd_ctx, set_value); |
| 6001 | |
| 6002 | return ret; |
| 6003 | } |
| 6004 | |
| 6005 | /** |
| 6006 | * drv_cmd_tdls_scan() - set tdls scan type |
| 6007 | * @adapter: Pointer to the HDD adapter |
| 6008 | * @hdd_ctx: Pointer to the HDD context |
| 6009 | * @command: Driver command string |
| 6010 | * @command_len: Driver command string length |
| 6011 | * @priv_data: Private data coming with the driver command. Unused here |
| 6012 | * |
| 6013 | * This function handles driver command that sets tdls scan type |
| 6014 | * |
| 6015 | * Return: 0 on success; negative errno otherwise |
| 6016 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 6017 | static int drv_cmd_tdls_scan(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 6018 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6019 | uint8_t *command, |
| 6020 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 6021 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6022 | { |
| 6023 | int ret; |
| 6024 | uint8_t *value = command; |
| 6025 | int set_value; |
| 6026 | |
| 6027 | /* Move pointer to point the string */ |
| 6028 | value += command_len; |
| 6029 | |
| 6030 | ret = sscanf(value, "%d", &set_value); |
| 6031 | if (ret != 1) |
| 6032 | return -EINVAL; |
| 6033 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 6034 | hdd_debug("Tdls scan type val: %d", set_value); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6035 | |
| 6036 | ret = hdd_set_tdls_scan_type(hdd_ctx, set_value); |
| 6037 | |
| 6038 | return ret; |
| 6039 | } |
| 6040 | #endif |
| 6041 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 6042 | static int drv_cmd_get_rssi(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 6043 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6044 | uint8_t *command, |
| 6045 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 6046 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6047 | { |
Orhan K AKYILDIZ | c409461 | 2015-11-11 18:01:15 -0800 | [diff] [blame] | 6048 | int ret = 0; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6049 | int8_t rssi = 0; |
| 6050 | char extra[32]; |
Orhan K AKYILDIZ | c409461 | 2015-11-11 18:01:15 -0800 | [diff] [blame] | 6051 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6052 | uint8_t len = 0; |
| 6053 | |
| 6054 | wlan_hdd_get_rssi(adapter, &rssi); |
| 6055 | |
| 6056 | len = scnprintf(extra, sizeof(extra), "%s %d", command, rssi); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 6057 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6058 | |
| 6059 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 6060 | hdd_err("Failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6061 | ret = -EFAULT; |
| 6062 | } |
| 6063 | |
| 6064 | return ret; |
| 6065 | } |
| 6066 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 6067 | static int drv_cmd_get_linkspeed(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 6068 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6069 | uint8_t *command, |
| 6070 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 6071 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6072 | { |
| 6073 | int ret; |
| 6074 | uint32_t link_speed = 0; |
| 6075 | char extra[32]; |
| 6076 | uint8_t len = 0; |
| 6077 | |
| 6078 | ret = wlan_hdd_get_link_speed(adapter, &link_speed); |
| 6079 | if (0 != ret) |
| 6080 | return ret; |
| 6081 | |
| 6082 | len = scnprintf(extra, sizeof(extra), "%s %d", command, link_speed); |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 6083 | len = QDF_MIN(priv_data->total_len, len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6084 | if (copy_to_user(priv_data->buf, &extra, len)) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 6085 | hdd_err("Failed to copy data to user buffer"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6086 | ret = -EFAULT; |
| 6087 | } |
| 6088 | |
| 6089 | return ret; |
| 6090 | } |
| 6091 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6092 | /** |
| 6093 | * hdd_set_rx_filter() - set RX filter |
| 6094 | * @adapter: Pointer to adapter |
| 6095 | * @action: Filter action |
| 6096 | * @pattern: Address pattern |
| 6097 | * |
| 6098 | * Address pattern is most significant byte of address for example |
| 6099 | * 0x01 for IPV4 multicast address |
| 6100 | * 0x33 for IPV6 multicast address |
| 6101 | * 0xFF for broadcast address |
| 6102 | * |
| 6103 | * Return: 0 for success, non-zero for failure |
| 6104 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 6105 | static int hdd_set_rx_filter(struct hdd_adapter *adapter, bool action, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6106 | uint8_t pattern) |
| 6107 | { |
| 6108 | int ret; |
Frank Liu | f95e813 | 2016-09-29 19:01:30 +0800 | [diff] [blame] | 6109 | uint8_t i, j; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6110 | tHalHandle handle; |
| 6111 | tSirRcvFltMcAddrList *filter; |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 6112 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6113 | |
| 6114 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 6115 | if (0 != ret) |
| 6116 | return ret; |
| 6117 | |
| 6118 | handle = hdd_ctx->hHal; |
| 6119 | |
| 6120 | if (NULL == handle) { |
| 6121 | hdd_err("HAL Handle is NULL"); |
| 6122 | return -EINVAL; |
| 6123 | } |
| 6124 | |
Mukul Sharma | 3a1ab30 | 2017-01-15 19:02:37 +0530 | [diff] [blame] | 6125 | if (!hdd_ctx->config->fEnableMCAddrList) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 6126 | hdd_warn("mc addr ini is disabled"); |
Mukul Sharma | 3a1ab30 | 2017-01-15 19:02:37 +0530 | [diff] [blame] | 6127 | return -EINVAL; |
| 6128 | } |
| 6129 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6130 | /* |
| 6131 | * If action is false it means start dropping packets |
| 6132 | * Set addr_filter_pattern which will be used when sending |
| 6133 | * MC/BC address list to target |
| 6134 | */ |
| 6135 | if (!action) |
| 6136 | adapter->addr_filter_pattern = pattern; |
| 6137 | else |
| 6138 | adapter->addr_filter_pattern = 0; |
| 6139 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 6140 | if (((adapter->device_mode == QDF_STA_MODE) || |
| 6141 | (adapter->device_mode == QDF_P2P_CLIENT_MODE)) && |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6142 | adapter->mc_addr_list.mc_cnt && |
| 6143 | hdd_conn_is_connected(WLAN_HDD_GET_STATION_CTX_PTR(adapter))) { |
| 6144 | |
| 6145 | |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 6146 | filter = qdf_mem_malloc(sizeof(*filter)); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6147 | if (NULL == filter) { |
| 6148 | hdd_err("Could not allocate Memory"); |
| 6149 | return -ENOMEM; |
| 6150 | } |
| 6151 | filter->action = action; |
Frank Liu | f95e813 | 2016-09-29 19:01:30 +0800 | [diff] [blame] | 6152 | for (i = 0, j = 0; i < adapter->mc_addr_list.mc_cnt; i++) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6153 | if (!memcmp(adapter->mc_addr_list.addr[i], |
| 6154 | &pattern, 1)) { |
Frank Liu | f95e813 | 2016-09-29 19:01:30 +0800 | [diff] [blame] | 6155 | memcpy(filter->multicastAddr[j].bytes, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6156 | adapter->mc_addr_list.addr[i], |
| 6157 | sizeof(adapter->mc_addr_list.addr[i])); |
Frank Liu | f95e813 | 2016-09-29 19:01:30 +0800 | [diff] [blame] | 6158 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 6159 | hdd_debug("%s RX filter : addr =" |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6160 | MAC_ADDRESS_STR, |
| 6161 | action ? "setting" : "clearing", |
Frank Liu | f95e813 | 2016-09-29 19:01:30 +0800 | [diff] [blame] | 6162 | MAC_ADDR_ARRAY(filter->multicastAddr[j].bytes)); |
| 6163 | j++; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6164 | } |
SaidiReddy Yenuga | 0b2c9f4 | 2017-02-03 12:26:38 +0530 | [diff] [blame] | 6165 | if (j == SIR_MAX_NUM_MULTICAST_ADDRESS) |
| 6166 | break; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6167 | } |
Frank Liu | f95e813 | 2016-09-29 19:01:30 +0800 | [diff] [blame] | 6168 | filter->ulMulticastAddrCnt = j; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6169 | /* Set rx filter */ |
| 6170 | sme_8023_multicast_list(handle, adapter->sessionId, filter); |
Anurag Chouhan | 600c3a0 | 2016-03-01 10:33:54 +0530 | [diff] [blame] | 6171 | qdf_mem_free(filter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6172 | } else { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 6173 | hdd_debug("mode %d mc_cnt %d", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6174 | adapter->device_mode, adapter->mc_addr_list.mc_cnt); |
| 6175 | } |
| 6176 | |
| 6177 | return 0; |
| 6178 | } |
| 6179 | |
| 6180 | /** |
| 6181 | * hdd_driver_rxfilter_comand_handler() - RXFILTER driver command handler |
| 6182 | * @command: Pointer to input string driver command |
| 6183 | * @adapter: Pointer to adapter |
| 6184 | * @action: Action to enable/disable filtering |
| 6185 | * |
| 6186 | * If action == false |
| 6187 | * Start filtering out data packets based on type |
| 6188 | * RXFILTER-REMOVE 0 -> Start filtering out unicast data packets |
| 6189 | * RXFILTER-REMOVE 1 -> Start filtering out broadcast data packets |
| 6190 | * RXFILTER-REMOVE 2 -> Start filtering out IPV4 mcast data packets |
| 6191 | * RXFILTER-REMOVE 3 -> Start filtering out IPV6 mcast data packets |
| 6192 | * |
| 6193 | * if action == true |
| 6194 | * Stop filtering data packets based on type |
| 6195 | * RXFILTER-ADD 0 -> Stop filtering unicast data packets |
| 6196 | * RXFILTER-ADD 1 -> Stop filtering broadcast data packets |
| 6197 | * RXFILTER-ADD 2 -> Stop filtering IPV4 mcast data packets |
| 6198 | * RXFILTER-ADD 3 -> Stop filtering IPV6 mcast data packets |
| 6199 | * |
| 6200 | * Current implementation only supports IPV4 address filtering by |
| 6201 | * selectively allowing IPV4 multicast data packest based on |
| 6202 | * address list received in .ndo_set_rx_mode |
| 6203 | * |
| 6204 | * Return: 0 for success, non-zero for failure |
| 6205 | */ |
| 6206 | static int hdd_driver_rxfilter_comand_handler(uint8_t *command, |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 6207 | struct hdd_adapter *adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6208 | bool action) |
| 6209 | { |
| 6210 | int ret = 0; |
| 6211 | uint8_t *value; |
| 6212 | uint8_t type; |
| 6213 | |
| 6214 | value = command; |
| 6215 | /* Skip space after RXFILTER-REMOVE OR RXFILTER-ADD based on action */ |
| 6216 | if (!action) |
| 6217 | value = command + 16; |
| 6218 | else |
| 6219 | value = command + 13; |
| 6220 | ret = kstrtou8(value, 10, &type); |
| 6221 | if (ret < 0) { |
| 6222 | hdd_err("kstrtou8 failed invalid input value %d", type); |
| 6223 | return -EINVAL; |
| 6224 | } |
| 6225 | |
| 6226 | switch (type) { |
| 6227 | case 2: |
| 6228 | /* Set rx filter for IPV4 multicast data packets */ |
| 6229 | ret = hdd_set_rx_filter(adapter, action, 0x01); |
| 6230 | break; |
| 6231 | default: |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 6232 | hdd_warn("Unsupported RXFILTER type %d", type); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6233 | break; |
| 6234 | } |
| 6235 | |
| 6236 | return ret; |
| 6237 | } |
| 6238 | |
| 6239 | /** |
| 6240 | * drv_cmd_rx_filter_remove() - RXFILTER REMOVE driver command handler |
| 6241 | * @adapter: Pointer to network adapter |
| 6242 | * @hdd_ctx: Pointer to hdd context |
| 6243 | * @command: Pointer to input command |
| 6244 | * @command_len: Command length |
| 6245 | * @priv_data: Pointer to private data in command |
| 6246 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 6247 | static int drv_cmd_rx_filter_remove(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 6248 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6249 | uint8_t *command, |
| 6250 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 6251 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6252 | { |
| 6253 | return hdd_driver_rxfilter_comand_handler(command, adapter, false); |
| 6254 | } |
| 6255 | |
| 6256 | /** |
| 6257 | * drv_cmd_rx_filter_add() - RXFILTER ADD driver command handler |
| 6258 | * @adapter: Pointer to network adapter |
| 6259 | * @hdd_ctx: Pointer to hdd context |
| 6260 | * @command: Pointer to input command |
| 6261 | * @command_len: Command length |
| 6262 | * @priv_data: Pointer to private data in command |
| 6263 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 6264 | static int drv_cmd_rx_filter_add(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 6265 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6266 | uint8_t *command, |
| 6267 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 6268 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6269 | { |
| 6270 | return hdd_driver_rxfilter_comand_handler(command, adapter, true); |
| 6271 | } |
| 6272 | |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6273 | /** |
| 6274 | * hdd_parse_setantennamode_command() - HDD Parse SETANTENNAMODE |
| 6275 | * command |
| 6276 | * @value: Pointer to SETANTENNAMODE command |
| 6277 | * @mode: Pointer to antenna mode |
| 6278 | * @reason: Pointer to reason for set antenna mode |
| 6279 | * |
| 6280 | * This function parses the SETANTENNAMODE command passed in the format |
| 6281 | * SETANTENNAMODE<space>mode |
| 6282 | * |
| 6283 | * Return: 0 for success non-zero for failure |
| 6284 | */ |
| 6285 | static int hdd_parse_setantennamode_command(const uint8_t *value) |
| 6286 | { |
| 6287 | const uint8_t *in_ptr = value; |
| 6288 | int tmp, v; |
| 6289 | char arg1[32]; |
| 6290 | |
| 6291 | in_ptr = strnchr(value, strlen(value), SPACE_ASCII_VALUE); |
| 6292 | |
| 6293 | /* no argument after the command */ |
| 6294 | if (NULL == in_ptr) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 6295 | hdd_err("No argument after the command"); |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6296 | return -EINVAL; |
| 6297 | } |
| 6298 | |
| 6299 | /* no space after the command */ |
| 6300 | if (SPACE_ASCII_VALUE != *in_ptr) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 6301 | hdd_err("No space after the command"); |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6302 | return -EINVAL; |
| 6303 | } |
| 6304 | |
| 6305 | /* remove empty spaces */ |
| 6306 | while ((SPACE_ASCII_VALUE == *in_ptr) && ('\0' != *in_ptr)) |
| 6307 | in_ptr++; |
| 6308 | |
| 6309 | /* no argument followed by spaces */ |
| 6310 | if ('\0' == *in_ptr) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 6311 | hdd_err("No argument followed by spaces"); |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6312 | return -EINVAL; |
| 6313 | } |
| 6314 | |
| 6315 | /* get the argument i.e. antenna mode */ |
| 6316 | v = sscanf(in_ptr, "%31s ", arg1); |
| 6317 | if (1 != v) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 6318 | hdd_err("argument retrieval from cmd string failed"); |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6319 | return -EINVAL; |
| 6320 | } |
| 6321 | |
| 6322 | v = kstrtos32(arg1, 10, &tmp); |
| 6323 | if (v < 0) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 6324 | hdd_err("argument string to int conversion failed"); |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6325 | return -EINVAL; |
| 6326 | } |
| 6327 | |
| 6328 | return tmp; |
| 6329 | } |
| 6330 | |
| 6331 | /** |
| 6332 | * hdd_is_supported_chain_mask_2x2() - Verify if supported chain |
| 6333 | * mask is 2x2 mode |
| 6334 | * @hdd_ctx: Pointer to hdd contex |
| 6335 | * |
| 6336 | * Return: true if supported chain mask 2x2 else false |
| 6337 | */ |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 6338 | static bool hdd_is_supported_chain_mask_2x2(struct hdd_context *hdd_ctx) |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6339 | { |
| 6340 | /* |
| 6341 | * Revisit and the update logic to determine the number |
| 6342 | * of TX/RX chains supported in the system when |
| 6343 | * antenna sharing per band chain mask support is |
| 6344 | * brought in |
| 6345 | */ |
| 6346 | return (hdd_ctx->config->enable2x2 == 0x01) ? true : false; |
| 6347 | } |
| 6348 | |
| 6349 | /** |
| 6350 | * hdd_is_supported_chain_mask_1x1() - Verify if the supported |
| 6351 | * chain mask is 1x1 |
| 6352 | * @hdd_ctx: Pointer to hdd contex |
| 6353 | * |
| 6354 | * Return: true if supported chain mask 1x1 else false |
| 6355 | */ |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 6356 | static bool hdd_is_supported_chain_mask_1x1(struct hdd_context *hdd_ctx) |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6357 | { |
| 6358 | /* |
| 6359 | * Revisit and update the logic to determine the number |
| 6360 | * of TX/RX chains supported in the system when |
| 6361 | * antenna sharing per band chain mask support is |
| 6362 | * brought in |
| 6363 | */ |
| 6364 | return (!hdd_ctx->config->enable2x2) ? true : false; |
| 6365 | } |
| 6366 | |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 6367 | QDF_STATUS hdd_update_smps_antenna_mode(struct hdd_context *hdd_ctx, int mode) |
Nitesh Shah | e50711f | 2017-04-26 16:30:45 +0530 | [diff] [blame] | 6368 | { |
| 6369 | QDF_STATUS status; |
| 6370 | uint8_t smps_mode; |
| 6371 | uint8_t smps_enable; |
| 6372 | |
| 6373 | /* Update SME SMPS config */ |
| 6374 | if (HDD_ANTENNA_MODE_1X1 == mode) { |
| 6375 | smps_enable = true; |
| 6376 | smps_mode = HDD_SMPS_MODE_STATIC; |
| 6377 | } else { |
| 6378 | smps_enable = false; |
| 6379 | smps_mode = HDD_SMPS_MODE_DISABLED; |
| 6380 | } |
| 6381 | |
| 6382 | hdd_debug("Update SME SMPS enable: %d mode: %d", |
| 6383 | smps_enable, smps_mode); |
| 6384 | status = sme_update_mimo_power_save( |
| 6385 | hdd_ctx->hHal, smps_enable, smps_mode, false); |
| 6386 | if (QDF_STATUS_SUCCESS != status) { |
| 6387 | hdd_err("Update SMPS config failed enable: %d mode: %d" |
| 6388 | "status: %d", |
| 6389 | smps_enable, smps_mode, status); |
| 6390 | return QDF_STATUS_E_FAILURE; |
| 6391 | } |
| 6392 | |
| 6393 | hdd_ctx->current_antenna_mode = mode; |
| 6394 | /* |
| 6395 | * Update the user requested nss in the mac context. |
| 6396 | * This will be used in tdls protocol engine to form tdls |
| 6397 | * Management frames. |
| 6398 | */ |
| 6399 | sme_update_user_configured_nss( |
| 6400 | hdd_ctx->hHal, |
| 6401 | hdd_ctx->current_antenna_mode); |
| 6402 | |
| 6403 | hdd_debug("Successfully switched to mode: %d x %d", |
| 6404 | hdd_ctx->current_antenna_mode, |
| 6405 | hdd_ctx->current_antenna_mode); |
| 6406 | |
| 6407 | return QDF_STATUS_SUCCESS; |
| 6408 | } |
| 6409 | |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6410 | /** |
| 6411 | * drv_cmd_set_antenna_mode() - SET ANTENNA MODE driver command |
| 6412 | * handler |
| 6413 | * @adapter: Pointer to network adapter |
| 6414 | * @hdd_ctx: Pointer to hdd context |
| 6415 | * @command: Pointer to input command |
| 6416 | * @command_len: Command length |
| 6417 | * @priv_data: Pointer to private data in command |
| 6418 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 6419 | static int drv_cmd_set_antenna_mode(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 6420 | struct hdd_context *hdd_ctx, |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6421 | uint8_t *command, |
| 6422 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 6423 | struct hdd_priv_data *priv_data) |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6424 | { |
| 6425 | struct sir_antenna_mode_param params; |
| 6426 | QDF_STATUS status; |
| 6427 | int ret = 0; |
| 6428 | int mode; |
| 6429 | uint8_t *value = command; |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6430 | |
| 6431 | if (((1 << QDF_STA_MODE) != hdd_ctx->concurrency_mode) || |
| 6432 | (hdd_ctx->no_of_active_sessions[QDF_STA_MODE] > 1)) { |
| 6433 | hdd_err("Operation invalid in non sta or concurrent mode"); |
| 6434 | ret = -EPERM; |
| 6435 | goto exit; |
| 6436 | } |
| 6437 | |
| 6438 | mode = hdd_parse_setantennamode_command(value); |
| 6439 | if (mode < 0) { |
| 6440 | hdd_err("Invalid SETANTENNA command"); |
| 6441 | ret = mode; |
| 6442 | goto exit; |
| 6443 | } |
| 6444 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 6445 | hdd_debug("Processing antenna mode switch to: %d", mode); |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6446 | |
| 6447 | if (hdd_ctx->current_antenna_mode == mode) { |
| 6448 | hdd_err("System already in the requested mode"); |
| 6449 | ret = 0; |
| 6450 | goto exit; |
| 6451 | } |
| 6452 | |
| 6453 | if ((HDD_ANTENNA_MODE_2X2 == mode) && |
| 6454 | (!hdd_is_supported_chain_mask_2x2(hdd_ctx))) { |
| 6455 | hdd_err("System does not support 2x2 mode"); |
| 6456 | ret = -EPERM; |
| 6457 | goto exit; |
| 6458 | } |
| 6459 | |
| 6460 | if ((HDD_ANTENNA_MODE_1X1 == mode) && |
| 6461 | hdd_is_supported_chain_mask_1x1(hdd_ctx)) { |
| 6462 | hdd_err("System only supports 1x1 mode"); |
| 6463 | ret = 0; |
| 6464 | goto exit; |
| 6465 | } |
| 6466 | |
| 6467 | switch (mode) { |
| 6468 | case HDD_ANTENNA_MODE_1X1: |
| 6469 | params.num_rx_chains = 1; |
| 6470 | params.num_tx_chains = 1; |
| 6471 | break; |
| 6472 | case HDD_ANTENNA_MODE_2X2: |
| 6473 | params.num_rx_chains = 2; |
| 6474 | params.num_tx_chains = 2; |
| 6475 | break; |
| 6476 | default: |
| 6477 | hdd_err("unsupported antenna mode"); |
| 6478 | ret = -EINVAL; |
| 6479 | goto exit; |
| 6480 | } |
| 6481 | |
Archana Ramachandran | d5d2e92 | 2016-04-20 16:57:35 -0700 | [diff] [blame] | 6482 | /* Check TDLS status and update antenna mode */ |
| 6483 | if ((QDF_STA_MODE == adapter->device_mode) && |
Tushnim Bhattacharyya | de1070d | 2017-03-09 13:23:55 -0800 | [diff] [blame] | 6484 | policy_mgr_is_sta_active_connection_exists( |
| 6485 | hdd_ctx->hdd_psoc)) { |
Archana Ramachandran | 2ad7de2 | 2016-04-22 16:53:25 -0700 | [diff] [blame] | 6486 | ret = wlan_hdd_tdls_antenna_switch(hdd_ctx, adapter, |
| 6487 | mode); |
Archana Ramachandran | d5d2e92 | 2016-04-20 16:57:35 -0700 | [diff] [blame] | 6488 | if (0 != ret) |
| 6489 | goto exit; |
| 6490 | } |
| 6491 | |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6492 | params.set_antenna_mode_resp = |
| 6493 | (void *)wlan_hdd_soc_set_antenna_mode_cb; |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 6494 | hdd_debug("Set antenna mode rx chains: %d tx chains: %d", |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6495 | params.num_rx_chains, |
| 6496 | params.num_tx_chains); |
| 6497 | |
| 6498 | |
| 6499 | INIT_COMPLETION(hdd_ctx->set_antenna_mode_cmpl); |
| 6500 | status = sme_soc_set_antenna_mode(hdd_ctx->hHal, ¶ms); |
| 6501 | if (QDF_STATUS_SUCCESS != status) { |
| 6502 | hdd_err("set antenna mode failed status : %d", status); |
| 6503 | ret = -EFAULT; |
| 6504 | goto exit; |
| 6505 | } |
| 6506 | |
| 6507 | ret = wait_for_completion_timeout( |
| 6508 | &hdd_ctx->set_antenna_mode_cmpl, |
| 6509 | msecs_to_jiffies(WLAN_WAIT_TIME_ANTENNA_MODE_REQ)); |
| 6510 | if (!ret) { |
| 6511 | ret = -EFAULT; |
| 6512 | hdd_err("send set antenna mode timed out"); |
| 6513 | goto exit; |
| 6514 | } |
| 6515 | |
Nitesh Shah | e50711f | 2017-04-26 16:30:45 +0530 | [diff] [blame] | 6516 | status = hdd_update_smps_antenna_mode(hdd_ctx, mode); |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6517 | if (QDF_STATUS_SUCCESS != status) { |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6518 | ret = -EFAULT; |
| 6519 | goto exit; |
| 6520 | } |
Archana Ramachandran | 5041b25 | 2016-04-25 14:29:25 -0700 | [diff] [blame] | 6521 | ret = 0; |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6522 | exit: |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 6523 | hdd_debug("Set antenna status: %d current mode: %d", |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6524 | ret, hdd_ctx->current_antenna_mode); |
| 6525 | return ret; |
| 6526 | |
| 6527 | } |
| 6528 | |
| 6529 | /** |
| 6530 | * drv_cmd_get_antenna_mode() - GET ANTENNA MODE driver command |
| 6531 | * handler |
| 6532 | * @adapter: Pointer to hdd adapter |
| 6533 | * @hdd_ctx: Pointer to hdd context |
| 6534 | * @command: Pointer to input command |
| 6535 | * @command_len: length of the command |
| 6536 | * @priv_data: private data coming with the driver command |
| 6537 | * |
| 6538 | * Return: 0 for success non-zero for failure |
| 6539 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 6540 | static inline int drv_cmd_get_antenna_mode(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 6541 | struct hdd_context *hdd_ctx, |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6542 | uint8_t *command, |
| 6543 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 6544 | struct hdd_priv_data *priv_data) |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6545 | { |
| 6546 | uint32_t antenna_mode = 0; |
| 6547 | char extra[32]; |
| 6548 | uint8_t len = 0; |
| 6549 | |
| 6550 | antenna_mode = hdd_ctx->current_antenna_mode; |
| 6551 | len = scnprintf(extra, sizeof(extra), "%s %d", command, |
| 6552 | antenna_mode); |
| 6553 | len = QDF_MIN(priv_data->total_len, len + 1); |
| 6554 | if (copy_to_user(priv_data->buf, &extra, len)) { |
| 6555 | hdd_err("Failed to copy data to user buffer"); |
| 6556 | return -EFAULT; |
| 6557 | } |
| 6558 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 6559 | hdd_debug("Get antenna mode: %d", antenna_mode); |
Archana Ramachandran | 393f379 | 2015-11-13 17:13:21 -0800 | [diff] [blame] | 6560 | |
| 6561 | return 0; |
| 6562 | } |
| 6563 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6564 | /* |
| 6565 | * dummy (no-op) hdd driver command handler |
| 6566 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 6567 | static int drv_cmd_dummy(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 6568 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6569 | uint8_t *command, |
| 6570 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 6571 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6572 | { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 6573 | hdd_debug("%s: Ignoring driver command \"%s\"", |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6574 | adapter->dev->name, command); |
| 6575 | return 0; |
| 6576 | } |
| 6577 | |
| 6578 | /* |
| 6579 | * handler for any unsupported wlan hdd driver command |
| 6580 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 6581 | static int drv_cmd_invalid(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 6582 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6583 | uint8_t *command, |
| 6584 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 6585 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6586 | { |
Anurag Chouhan | b2dc16f | 2016-02-25 11:47:37 +0530 | [diff] [blame] | 6587 | MTRACE(qdf_trace(QDF_MODULE_ID_HDD, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6588 | TRACE_CODE_HDD_UNSUPPORTED_IOCTL, |
| 6589 | adapter->sessionId, 0)); |
| 6590 | |
| 6591 | hdd_warn("%s: Unsupported driver command \"%s\"", |
| 6592 | adapter->dev->name, command); |
| 6593 | |
| 6594 | return -ENOTSUPP; |
| 6595 | } |
| 6596 | |
| 6597 | /** |
| 6598 | * drv_cmd_set_fcc_channel() - handle fcc constraint request |
| 6599 | * @adapter: HDD adapter |
| 6600 | * @hdd_ctx: HDD context |
| 6601 | * @command: command ptr, SET_FCC_CHANNEL 0/1 is the command |
| 6602 | * @command_len: command len |
| 6603 | * @priv_data: private data |
| 6604 | * |
| 6605 | * Return: status |
| 6606 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 6607 | static int drv_cmd_set_fcc_channel(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 6608 | struct hdd_context *hdd_ctx, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6609 | uint8_t *command, |
| 6610 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 6611 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6612 | { |
Anurag Chouhan | fb54ab0 | 2016-02-18 18:00:46 +0530 | [diff] [blame] | 6613 | QDF_STATUS status; |
Kiran Kumar Lokere | b1d412e | 2017-04-23 17:19:43 -0700 | [diff] [blame] | 6614 | uint8_t fcc_constraint; |
| 6615 | int err; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6616 | |
| 6617 | /* |
| 6618 | * this command would be called by user-space when it detects WLAN |
| 6619 | * ON after airplane mode is set. When APM is set, WLAN turns off. |
| 6620 | * But it can be turned back on. Otherwise; when APM is turned back |
| 6621 | * off, WLAN would turn back on. So at that point the command is |
| 6622 | * expected to come down. 0 means disable, 1 means enable. The |
| 6623 | * constraint is removed when parameter 1 is set or different |
| 6624 | * country code is set |
| 6625 | */ |
| 6626 | |
Kiran Kumar Lokere | b1d412e | 2017-04-23 17:19:43 -0700 | [diff] [blame] | 6627 | err = kstrtou8(command + command_len + 1, 10, &fcc_constraint); |
| 6628 | if (err) { |
| 6629 | hdd_err("error %d parsing userspace fcc parameter", err); |
| 6630 | return err; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6631 | } |
| 6632 | |
Kiran Kumar Lokere | b1d412e | 2017-04-23 17:19:43 -0700 | [diff] [blame] | 6633 | status = ucfg_reg_set_fcc_constraint(hdd_ctx->hdd_pdev, |
| 6634 | fcc_constraint); |
| 6635 | |
| 6636 | if (QDF_IS_STATUS_ERROR(status)) |
| 6637 | hdd_err("Failed to %s tx power for channels 12/13", |
| 6638 | fcc_constraint ? "reduce" : "restore"); |
| 6639 | |
| 6640 | return qdf_status_to_os_return(status); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6641 | } |
| 6642 | |
Chandrasekaran, Manishekar | 794a098 | 2016-01-12 19:42:20 +0530 | [diff] [blame] | 6643 | /** |
| 6644 | * hdd_parse_set_channel_switch_command() - Parse and validate CHANNEL_SWITCH |
| 6645 | * command |
| 6646 | * @value: Pointer to the command |
| 6647 | * @chan_number: Pointer to the channel number |
| 6648 | * @chan_bw: Pointer to the channel bandwidth |
| 6649 | * |
| 6650 | * Parses and provides the channel number and channel width from the input |
| 6651 | * command which is expected to be of the format: CHANNEL_SWITCH <CH> <BW> |
| 6652 | * <CH> is channel number to move (where 1 = channel 1, 149 = channel 149, ...) |
| 6653 | * <BW> is bandwidth to move (where 20 = BW 20, 40 = BW 40, 80 = BW 80) |
| 6654 | * |
| 6655 | * Return: 0 for success, non-zero for failure |
| 6656 | */ |
| 6657 | static int hdd_parse_set_channel_switch_command(uint8_t *value, |
| 6658 | uint32_t *chan_number, |
| 6659 | uint32_t *chan_bw) |
| 6660 | { |
| 6661 | const uint8_t *in_ptr = value; |
| 6662 | int ret; |
| 6663 | |
| 6664 | in_ptr = strnchr(value, strlen(value), SPACE_ASCII_VALUE); |
| 6665 | |
| 6666 | /* no argument after the command */ |
| 6667 | if (NULL == in_ptr) { |
| 6668 | hdd_err("No argument after the command"); |
| 6669 | return -EINVAL; |
| 6670 | } |
| 6671 | |
| 6672 | /* no space after the command */ |
| 6673 | if (SPACE_ASCII_VALUE != *in_ptr) { |
| 6674 | hdd_err("No space after the command "); |
| 6675 | return -EINVAL; |
| 6676 | } |
| 6677 | |
| 6678 | /* remove empty spaces and move the next argument */ |
| 6679 | while ((SPACE_ASCII_VALUE == *in_ptr) && ('\0' != *in_ptr)) |
| 6680 | in_ptr++; |
| 6681 | |
| 6682 | /* no argument followed by spaces */ |
| 6683 | if ('\0' == *in_ptr) { |
| 6684 | hdd_err("No argument followed by spaces"); |
| 6685 | return -EINVAL; |
| 6686 | } |
| 6687 | |
| 6688 | /* get the two arguments: channel number and bandwidth */ |
| 6689 | ret = sscanf(in_ptr, "%u %u", chan_number, chan_bw); |
| 6690 | if (ret != 2) { |
| 6691 | hdd_err("Arguments retrieval from cmd string failed"); |
| 6692 | return -EINVAL; |
| 6693 | } |
| 6694 | |
| 6695 | return 0; |
| 6696 | } |
| 6697 | |
| 6698 | /** |
| 6699 | * drv_cmd_set_channel_switch() - Switch SAP/P2P-GO operating channel |
| 6700 | * @adapter: HDD adapter |
| 6701 | * @hdd_ctx: HDD context |
| 6702 | * @command: Pointer to the input command CHANNEL_SWITCH |
| 6703 | * @command_len: Command len |
| 6704 | * @priv_data: Private data |
| 6705 | * |
| 6706 | * Handles private IOCTL CHANNEL_SWITCH command to switch the operating channel |
| 6707 | * of SAP/P2P-GO |
| 6708 | * |
| 6709 | * Return: 0 for success, non-zero for failure |
| 6710 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 6711 | static int drv_cmd_set_channel_switch(struct hdd_adapter *adapter, |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 6712 | struct hdd_context *hdd_ctx, |
Chandrasekaran, Manishekar | 794a098 | 2016-01-12 19:42:20 +0530 | [diff] [blame] | 6713 | uint8_t *command, |
| 6714 | uint8_t command_len, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 6715 | struct hdd_priv_data *priv_data) |
Chandrasekaran, Manishekar | 794a098 | 2016-01-12 19:42:20 +0530 | [diff] [blame] | 6716 | { |
| 6717 | struct net_device *dev = adapter->dev; |
| 6718 | int status; |
| 6719 | uint32_t chan_number = 0, chan_bw = 0; |
| 6720 | uint8_t *value = command; |
Kiran Kumar Lokere | 1364467 | 2016-02-29 15:40:10 -0800 | [diff] [blame] | 6721 | enum phy_ch_width width; |
Chandrasekaran, Manishekar | 794a098 | 2016-01-12 19:42:20 +0530 | [diff] [blame] | 6722 | |
Krunal Soni | be766b0 | 2016-03-10 13:00:44 -0800 | [diff] [blame] | 6723 | if ((adapter->device_mode != QDF_P2P_GO_MODE) && |
| 6724 | (adapter->device_mode != QDF_SAP_MODE)) { |
Chandrasekaran, Manishekar | 794a098 | 2016-01-12 19:42:20 +0530 | [diff] [blame] | 6725 | hdd_err("IOCTL CHANNEL_SWITCH not supported for mode %d", |
| 6726 | adapter->device_mode); |
| 6727 | return -EINVAL; |
| 6728 | } |
| 6729 | |
| 6730 | status = hdd_parse_set_channel_switch_command(value, |
| 6731 | &chan_number, &chan_bw); |
| 6732 | if (status) { |
| 6733 | hdd_err("Invalid CHANNEL_SWITCH command"); |
| 6734 | return status; |
| 6735 | } |
| 6736 | |
| 6737 | if ((chan_bw != 20) && (chan_bw != 40) && (chan_bw != 80)) { |
| 6738 | hdd_err("BW %d is not allowed for CHANNEL_SWITCH", chan_bw); |
| 6739 | return -EINVAL; |
| 6740 | } |
| 6741 | |
| 6742 | if (chan_bw == 80) |
| 6743 | width = CH_WIDTH_80MHZ; |
| 6744 | else if (chan_bw == 40) |
| 6745 | width = CH_WIDTH_40MHZ; |
| 6746 | else |
| 6747 | width = CH_WIDTH_20MHZ; |
| 6748 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 6749 | hdd_debug("CH:%d BW:%d", chan_number, chan_bw); |
Chandrasekaran, Manishekar | 794a098 | 2016-01-12 19:42:20 +0530 | [diff] [blame] | 6750 | |
| 6751 | status = hdd_softap_set_channel_change(dev, chan_number, width); |
| 6752 | if (status) { |
| 6753 | hdd_err("Set channel change fail"); |
| 6754 | return status; |
| 6755 | } |
| 6756 | |
| 6757 | return 0; |
| 6758 | } |
| 6759 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6760 | /* |
| 6761 | * The following table contains all supported WLAN HDD |
| 6762 | * IOCTL driver commands and the handler for each of them. |
| 6763 | */ |
Srinivas Girigowda | 91a6b63 | 2017-03-25 13:57:14 -0700 | [diff] [blame] | 6764 | static const struct hdd_drv_cmd hdd_drv_cmds[] = { |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 6765 | {"P2P_DEV_ADDR", drv_cmd_p2p_dev_addr, false}, |
| 6766 | {"P2P_SET_NOA", drv_cmd_p2p_set_noa, true}, |
| 6767 | {"P2P_SET_PS", drv_cmd_p2p_set_ps, true}, |
| 6768 | {"SETBAND", drv_cmd_set_band, true}, |
| 6769 | {"SETWMMPS", drv_cmd_set_wmmps, true}, |
| 6770 | {"COUNTRY", drv_cmd_country, true}, |
| 6771 | {"SETSUSPENDMODE", drv_cmd_dummy, false}, |
| 6772 | {"SET_AP_WPS_P2P_IE", drv_cmd_dummy, false}, |
| 6773 | {"BTCOEXSCAN", drv_cmd_dummy, false}, |
| 6774 | {"RXFILTER", drv_cmd_dummy, false}, |
| 6775 | {"SETROAMTRIGGER", drv_cmd_set_roam_trigger, true}, |
| 6776 | {"GETROAMTRIGGER", drv_cmd_get_roam_trigger, false}, |
| 6777 | {"SETROAMSCANPERIOD", drv_cmd_set_roam_scan_period, true}, |
| 6778 | {"GETROAMSCANPERIOD", drv_cmd_get_roam_scan_period, false}, |
| 6779 | {"SETROAMSCANREFRESHPERIOD", drv_cmd_set_roam_scan_refresh_period, |
| 6780 | true}, |
| 6781 | {"GETROAMSCANREFRESHPERIOD", drv_cmd_get_roam_scan_refresh_period, |
| 6782 | false}, |
| 6783 | {"SETROAMMODE", drv_cmd_set_roam_mode, true}, |
| 6784 | {"GETROAMMODE", drv_cmd_get_roam_mode, false}, |
| 6785 | {"SETROAMDELTA", drv_cmd_set_roam_delta, true}, |
| 6786 | {"GETROAMDELTA", drv_cmd_get_roam_delta, false}, |
| 6787 | {"GETBAND", drv_cmd_get_band, false}, |
| 6788 | {"SETROAMSCANCHANNELS", drv_cmd_set_roam_scan_channels, true}, |
| 6789 | {"GETROAMSCANCHANNELS", drv_cmd_get_roam_scan_channels, false}, |
| 6790 | {"GETCCXMODE", drv_cmd_get_ccx_mode, false}, |
| 6791 | {"GETOKCMODE", drv_cmd_get_okc_mode, false}, |
| 6792 | {"GETFASTROAM", drv_cmd_get_fast_roam, false}, |
| 6793 | {"GETFASTTRANSITION", drv_cmd_get_fast_transition, false}, |
| 6794 | {"SETROAMSCANCHANNELMINTIME", drv_cmd_set_roam_scan_channel_min_time, |
| 6795 | true}, |
| 6796 | {"SENDACTIONFRAME", drv_cmd_send_action_frame, true}, |
| 6797 | {"GETROAMSCANCHANNELMINTIME", drv_cmd_get_roam_scan_channel_min_time, |
| 6798 | false}, |
| 6799 | {"SETSCANCHANNELTIME", drv_cmd_set_scan_channel_time, true}, |
| 6800 | {"GETSCANCHANNELTIME", drv_cmd_get_scan_channel_time, false}, |
| 6801 | {"SETSCANHOMETIME", drv_cmd_set_scan_home_time, true}, |
| 6802 | {"GETSCANHOMETIME", drv_cmd_get_scan_home_time, false}, |
| 6803 | {"SETROAMINTRABAND", drv_cmd_set_roam_intra_band, true}, |
| 6804 | {"GETROAMINTRABAND", drv_cmd_get_roam_intra_band, false}, |
| 6805 | {"SETSCANNPROBES", drv_cmd_set_scan_n_probes, true}, |
| 6806 | {"GETSCANNPROBES", drv_cmd_get_scan_n_probes, false}, |
| 6807 | {"SETSCANHOMEAWAYTIME", drv_cmd_set_scan_home_away_time, true}, |
| 6808 | {"GETSCANHOMEAWAYTIME", drv_cmd_get_scan_home_away_time, false}, |
| 6809 | {"REASSOC", drv_cmd_reassoc, true}, |
| 6810 | {"SETWESMODE", drv_cmd_set_wes_mode, true}, |
| 6811 | {"GETWESMODE", drv_cmd_get_wes_mode, false}, |
| 6812 | {"SETOPPORTUNISTICRSSIDIFF", drv_cmd_set_opportunistic_rssi_diff, |
| 6813 | true}, |
| 6814 | {"GETOPPORTUNISTICRSSIDIFF", drv_cmd_get_opportunistic_rssi_diff, |
| 6815 | false}, |
| 6816 | {"SETROAMRESCANRSSIDIFF", drv_cmd_set_roam_rescan_rssi_diff, true}, |
| 6817 | {"GETROAMRESCANRSSIDIFF", drv_cmd_get_roam_rescan_rssi_diff, false}, |
| 6818 | {"SETFASTROAM", drv_cmd_set_fast_roam, true}, |
| 6819 | {"SETFASTTRANSITION", drv_cmd_set_fast_transition, true}, |
| 6820 | {"FASTREASSOC", drv_cmd_fast_reassoc, true}, |
| 6821 | {"SETROAMSCANCONTROL", drv_cmd_set_roam_scan_control, true}, |
| 6822 | {"SETOKCMODE", drv_cmd_set_okc_mode, true}, |
| 6823 | {"GETROAMSCANCONTROL", drv_cmd_get_roam_scan_control, false}, |
| 6824 | {"BTCOEXMODE", drv_cmd_bt_coex_mode, true}, |
| 6825 | {"SCAN-ACTIVE", drv_cmd_scan_active, false}, |
| 6826 | {"SCAN-PASSIVE", drv_cmd_scan_passive, false}, |
| 6827 | {"GETDWELLTIME", drv_cmd_get_dwell_time, false}, |
| 6828 | {"SETDWELLTIME", drv_cmd_set_dwell_time, true}, |
| 6829 | {"MIRACAST", drv_cmd_miracast, true}, |
| 6830 | {"SETIBSSBEACONOUIDATA", drv_cmd_set_ibss_beacon_oui_data, true}, |
| 6831 | {"SETRMCENABLE", drv_cmd_set_rmc_enable, true}, |
| 6832 | {"SETRMCACTIONPERIOD", drv_cmd_set_rmc_action_period, true}, |
| 6833 | {"GETIBSSPEERINFOALL", drv_cmd_get_ibss_peer_info_all, false}, |
| 6834 | {"GETIBSSPEERINFO", drv_cmd_get_ibss_peer_info, true}, |
| 6835 | {"SETRMCTXRATE", drv_cmd_set_rmc_tx_rate, true}, |
| 6836 | {"SETIBSSTXFAILEVENT", drv_cmd_set_ibss_tx_fail_event, true}, |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 6837 | #ifdef FEATURE_WLAN_ESE |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 6838 | {"SETCCXROAMSCANCHANNELS", drv_cmd_set_ccx_roam_scan_channels, true}, |
| 6839 | {"GETTSMSTATS", drv_cmd_get_tsm_stats, true}, |
| 6840 | {"SETCCKMIE", drv_cmd_set_cckm_ie, true}, |
| 6841 | {"CCXBEACONREQ", drv_cmd_ccx_beacon_req, true}, |
| 6842 | {"CCXPLMREQ", drv_cmd_ccx_plm_req, true}, |
| 6843 | {"SETCCXMODE", drv_cmd_set_ccx_mode, true}, |
Srinivas Girigowda | 515a9ef | 2015-12-11 11:00:48 -0800 | [diff] [blame] | 6844 | #endif /* FEATURE_WLAN_ESE */ |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 6845 | {"SETMCRATE", drv_cmd_set_mc_rate, true}, |
| 6846 | {"MAXTXPOWER", drv_cmd_max_tx_power, true}, |
| 6847 | {"SETDFSSCANMODE", drv_cmd_set_dfs_scan_mode, true}, |
| 6848 | {"GETDFSSCANMODE", drv_cmd_get_dfs_scan_mode, false}, |
| 6849 | {"GETLINKSTATUS", drv_cmd_get_link_status, false}, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6850 | #ifdef WLAN_FEATURE_EXTWOW_SUPPORT |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 6851 | {"ENABLEEXTWOW", drv_cmd_enable_ext_wow, true}, |
| 6852 | {"SETAPP1PARAMS", drv_cmd_set_app1_params, true}, |
| 6853 | {"SETAPP2PARAMS", drv_cmd_set_app2_params, true}, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6854 | #endif |
| 6855 | #ifdef FEATURE_WLAN_TDLS |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 6856 | {"TDLSSECONDARYCHANNELOFFSET", drv_cmd_tdls_secondary_channel_offset, |
| 6857 | true}, |
| 6858 | {"TDLSOFFCHANNELMODE", drv_cmd_tdls_off_channel_mode, true}, |
| 6859 | {"TDLSOFFCHANNEL", drv_cmd_tdls_off_channel, true}, |
| 6860 | {"TDLSSCAN", drv_cmd_tdls_scan, true}, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6861 | #endif |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 6862 | {"RSSI", drv_cmd_get_rssi, false}, |
| 6863 | {"LINKSPEED", drv_cmd_get_linkspeed, false}, |
| 6864 | {"RXFILTER-REMOVE", drv_cmd_rx_filter_remove, true}, |
| 6865 | {"RXFILTER-ADD", drv_cmd_rx_filter_add, true}, |
| 6866 | {"SET_FCC_CHANNEL", drv_cmd_set_fcc_channel, true}, |
| 6867 | {"CHANNEL_SWITCH", drv_cmd_set_channel_switch, true}, |
| 6868 | {"SETANTENNAMODE", drv_cmd_set_antenna_mode, true}, |
| 6869 | {"GETANTENNAMODE", drv_cmd_get_antenna_mode, false}, |
| 6870 | {"STOP", drv_cmd_dummy, false}, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6871 | }; |
| 6872 | |
| 6873 | /** |
| 6874 | * hdd_drv_cmd_process() - chooses and runs the proper |
| 6875 | * handler based on the input command |
| 6876 | * @adapter: Pointer to the hdd adapter |
| 6877 | * @cmd: Pointer to the driver command |
| 6878 | * @priv_data: Pointer to the data associated with the command |
| 6879 | * |
| 6880 | * This function parses the input hdd driver command and runs |
| 6881 | * the proper handler |
| 6882 | * |
| 6883 | * Return: 0 for success non-zero for failure |
| 6884 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 6885 | static int hdd_drv_cmd_process(struct hdd_adapter *adapter, |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6886 | uint8_t *cmd, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 6887 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6888 | { |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 6889 | struct hdd_context *hdd_ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6890 | int i; |
| 6891 | const int cmd_num_total = ARRAY_SIZE(hdd_drv_cmds); |
| 6892 | uint8_t *cmd_i = NULL; |
| 6893 | hdd_drv_cmd_handler_t handler = NULL; |
| 6894 | int len = 0; |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 6895 | bool args; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6896 | |
| 6897 | if (!adapter || !cmd || !priv_data) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 6898 | hdd_err("at least 1 param is NULL"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6899 | return -EINVAL; |
| 6900 | } |
| 6901 | |
Jeff Johnson | 399c627 | 2017-08-30 10:51:00 -0700 | [diff] [blame] | 6902 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6903 | |
| 6904 | for (i = 0; i < cmd_num_total; i++) { |
| 6905 | |
| 6906 | cmd_i = (uint8_t *)hdd_drv_cmds[i].cmd; |
| 6907 | handler = hdd_drv_cmds[i].handler; |
| 6908 | len = strlen(cmd_i); |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 6909 | args = hdd_drv_cmds[i].args; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6910 | |
| 6911 | if (!handler) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 6912 | hdd_err("no. %d handler is NULL", i); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6913 | return -EINVAL; |
| 6914 | } |
| 6915 | |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 6916 | if (strncasecmp(cmd, cmd_i, len) == 0) { |
| 6917 | if (args && drv_cmd_validate(cmd, len)) |
| 6918 | return -EINVAL; |
| 6919 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6920 | return handler(adapter, hdd_ctx, |
| 6921 | cmd, len, priv_data); |
Rajeev Kumar Sirasanagandla | b50e3a5 | 2017-08-08 16:37:58 +0530 | [diff] [blame] | 6922 | } |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6923 | } |
| 6924 | |
| 6925 | return drv_cmd_invalid(adapter, hdd_ctx, cmd, len, priv_data); |
| 6926 | } |
| 6927 | |
| 6928 | /** |
| 6929 | * hdd_driver_command() - top level wlan hdd driver command handler |
| 6930 | * @adapter: Pointer to the hdd adapter |
| 6931 | * @priv_data: Pointer to the raw command data |
| 6932 | * |
| 6933 | * This function is the top level wlan hdd driver command handler. It |
| 6934 | * handles the command with the help of hdd_drv_cmd_process() |
| 6935 | * |
| 6936 | * Return: 0 for success non-zero for failure |
| 6937 | */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 6938 | static int hdd_driver_command(struct hdd_adapter *adapter, |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 6939 | struct hdd_priv_data *priv_data) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6940 | { |
| 6941 | uint8_t *command = NULL; |
| 6942 | int ret = 0; |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 6943 | struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6944 | |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 6945 | ENTER(); |
| 6946 | |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 6947 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 6948 | hdd_err("Command not allowed in FTM mode"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6949 | return -EINVAL; |
| 6950 | } |
| 6951 | |
Ashish Kumar Dhanotiya | ff4e1c4 | 2017-03-14 15:54:05 +0530 | [diff] [blame] | 6952 | ret = wlan_hdd_validate_context(hdd_ctx); |
| 6953 | if (ret) |
| 6954 | return ret; |
| 6955 | |
| 6956 | if (hdd_ctx->driver_status == DRIVER_MODULES_CLOSED) { |
| 6957 | hdd_err("Driver module is closed; command can not be processed"); |
| 6958 | return -EINVAL; |
| 6959 | } |
| 6960 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6961 | /* |
| 6962 | * Note that valid pointers are provided by caller |
| 6963 | */ |
| 6964 | |
| 6965 | /* copy to local struct to avoid numerous changes to legacy code */ |
| 6966 | if (priv_data->total_len <= 0 || |
| 6967 | priv_data->total_len > WLAN_PRIV_DATA_MAX_LEN) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 6968 | hdd_warn("Invalid priv_data.total_len: %d!!!", |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 6969 | priv_data->total_len); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6970 | ret = -EINVAL; |
| 6971 | goto exit; |
| 6972 | } |
| 6973 | |
| 6974 | /* Allocate +1 for '\0' */ |
Mahesh Kumar Kalikot Veetil | 9c65618 | 2016-11-02 10:28:03 -0700 | [diff] [blame] | 6975 | command = qdf_mem_malloc(priv_data->total_len + 1); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6976 | if (!command) { |
Archana Ramachandran | 3abc391 | 2016-04-29 17:01:32 -0700 | [diff] [blame] | 6977 | hdd_err("failed to allocate memory"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6978 | ret = -ENOMEM; |
| 6979 | goto exit; |
| 6980 | } |
| 6981 | |
| 6982 | if (copy_from_user(command, priv_data->buf, priv_data->total_len)) { |
| 6983 | ret = -EFAULT; |
| 6984 | goto exit; |
| 6985 | } |
| 6986 | |
| 6987 | /* Make sure the command is NUL-terminated */ |
| 6988 | command[priv_data->total_len] = '\0'; |
| 6989 | |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 6990 | hdd_debug("%s: %s", adapter->dev->name, command); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6991 | ret = hdd_drv_cmd_process(adapter, command, priv_data); |
| 6992 | |
| 6993 | exit: |
| 6994 | if (command) |
Mahesh Kumar Kalikot Veetil | 9c65618 | 2016-11-02 10:28:03 -0700 | [diff] [blame] | 6995 | qdf_mem_free(command); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 6996 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 6997 | return ret; |
| 6998 | } |
| 6999 | |
| 7000 | #ifdef CONFIG_COMPAT |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 7001 | static int hdd_driver_compat_ioctl(struct hdd_adapter *adapter, struct ifreq *ifr) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7002 | { |
| 7003 | struct { |
| 7004 | compat_uptr_t buf; |
| 7005 | int used_len; |
| 7006 | int total_len; |
| 7007 | } compat_priv_data; |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 7008 | struct hdd_priv_data priv_data; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7009 | int ret = 0; |
| 7010 | |
| 7011 | /* |
| 7012 | * Note that adapter and ifr have already been verified by caller, |
| 7013 | * and HDD context has also been validated |
| 7014 | */ |
| 7015 | if (copy_from_user(&compat_priv_data, ifr->ifr_data, |
| 7016 | sizeof(compat_priv_data))) { |
| 7017 | ret = -EFAULT; |
| 7018 | goto exit; |
| 7019 | } |
| 7020 | priv_data.buf = compat_ptr(compat_priv_data.buf); |
| 7021 | priv_data.used_len = compat_priv_data.used_len; |
| 7022 | priv_data.total_len = compat_priv_data.total_len; |
| 7023 | ret = hdd_driver_command(adapter, &priv_data); |
| 7024 | exit: |
| 7025 | return ret; |
| 7026 | } |
| 7027 | #else /* CONFIG_COMPAT */ |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 7028 | static int hdd_driver_compat_ioctl(struct hdd_adapter *adapter, struct ifreq *ifr) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7029 | { |
| 7030 | /* will never be invoked */ |
| 7031 | return 0; |
| 7032 | } |
| 7033 | #endif /* CONFIG_COMPAT */ |
| 7034 | |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 7035 | static int hdd_driver_ioctl(struct hdd_adapter *adapter, struct ifreq *ifr) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7036 | { |
Jeff Johnson | 353cd29 | 2017-08-17 06:47:26 -0700 | [diff] [blame] | 7037 | struct hdd_priv_data priv_data; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7038 | int ret = 0; |
| 7039 | |
| 7040 | /* |
| 7041 | * Note that adapter and ifr have already been verified by caller, |
| 7042 | * and HDD context has also been validated |
| 7043 | */ |
| 7044 | if (copy_from_user(&priv_data, ifr->ifr_data, sizeof(priv_data))) |
| 7045 | ret = -EFAULT; |
| 7046 | else |
| 7047 | ret = hdd_driver_command(adapter, &priv_data); |
| 7048 | |
| 7049 | return ret; |
| 7050 | } |
| 7051 | |
| 7052 | /** |
| 7053 | * __hdd_ioctl() - ioctl handler for wlan network interfaces |
| 7054 | * @dev: device upon which the ioctl was received |
| 7055 | * @ifr: ioctl request information |
| 7056 | * @cmd: ioctl command |
| 7057 | * |
| 7058 | * This function does initial processing of wlan device ioctls. |
| 7059 | * Currently two flavors of ioctls are supported. The primary ioctl |
| 7060 | * that is supported is the (SIOCDEVPRIVATE + 1) ioctl which is used |
| 7061 | * for Android "DRIVER" commands. The other ioctl that is |
| 7062 | * conditionally supported is the SIOCIOCTLTX99 ioctl which is used |
| 7063 | * for FTM on some platforms. This function simply verifies that the |
| 7064 | * driver is in a sane state, and that the ioctl is one of the |
| 7065 | * supported flavors, in which case flavor-specific handlers are |
| 7066 | * dispatched. |
| 7067 | * |
| 7068 | * Return: 0 on success, non-zero on error |
| 7069 | */ |
| 7070 | static int __hdd_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) |
| 7071 | { |
Jeff Johnson | e44b701 | 2017-09-10 15:25:47 -0700 | [diff] [blame] | 7072 | struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev); |
Jeff Johnson | 621cf97 | 2017-08-28 11:58:44 -0700 | [diff] [blame] | 7073 | struct hdd_context *hdd_ctx; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7074 | int ret; |
| 7075 | |
Jeff Johnson | 3c3994a | 2016-02-11 08:12:30 -0800 | [diff] [blame] | 7076 | ENTER_DEV(dev); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 7077 | |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7078 | if (dev != adapter->dev) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 7079 | hdd_err("HDD adapter/dev inconsistency"); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7080 | ret = -ENODEV; |
| 7081 | goto exit; |
| 7082 | } |
| 7083 | |
| 7084 | if ((!ifr) || (!ifr->ifr_data)) { |
Srinivas Girigowda | dc99f84 | 2017-03-06 17:15:59 -0800 | [diff] [blame] | 7085 | hdd_err("invalid data cmd: %d", cmd); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7086 | ret = -EINVAL; |
| 7087 | goto exit; |
| 7088 | } |
| 7089 | #if defined(QCA_WIFI_FTM) && defined(LINUX_QCMBR) |
Anurag Chouhan | 6d76066 | 2016-02-20 16:05:43 +0530 | [diff] [blame] | 7090 | if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) { |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7091 | if (SIOCIOCTLTX99 == cmd) { |
| 7092 | ret = wlan_hdd_qcmbr_unified_ioctl(adapter, ifr); |
| 7093 | goto exit; |
| 7094 | } |
| 7095 | } |
| 7096 | #endif |
| 7097 | |
| 7098 | hdd_ctx = WLAN_HDD_GET_CTX(adapter); |
| 7099 | ret = wlan_hdd_validate_context(hdd_ctx); |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 7100 | if (ret) |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7101 | goto exit; |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7102 | |
| 7103 | switch (cmd) { |
| 7104 | case (SIOCDEVPRIVATE + 1): |
| 7105 | if (is_compat_task()) |
| 7106 | ret = hdd_driver_compat_ioctl(adapter, ifr); |
| 7107 | else |
| 7108 | ret = hdd_driver_ioctl(adapter, ifr); |
| 7109 | break; |
| 7110 | default: |
Srinivas Girigowda | 86ecc01 | 2017-03-10 12:26:57 -0800 | [diff] [blame] | 7111 | hdd_warn("unknown ioctl %d", cmd); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7112 | ret = -EINVAL; |
| 7113 | break; |
| 7114 | } |
| 7115 | exit: |
Hanumantha Reddy Pothula | 2db50ed | 2015-11-23 10:48:33 +0530 | [diff] [blame] | 7116 | EXIT(); |
Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame] | 7117 | return ret; |
| 7118 | } |
| 7119 | |
| 7120 | /** |
| 7121 | * hdd_ioctl() - ioctl handler (wrapper) for wlan network interfaces |
| 7122 | * @dev: device upon which the ioctl was received |
| 7123 | * @ifr: ioctl request information |
| 7124 | * @cmd: ioctl command |
| 7125 | * |
| 7126 | * This function acts as an SSR-protecting wrapper to __hdd_ioctl() |
| 7127 | * which is where the ioctls are really handled. |
| 7128 | * |
| 7129 | * Return: 0 on success, non-zero on error |
| 7130 | */ |
| 7131 | int hdd_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) |
| 7132 | { |
| 7133 | int ret; |
| 7134 | |
| 7135 | cds_ssr_protect(__func__); |
| 7136 | ret = __hdd_ioctl(dev, ifr, cmd); |
| 7137 | cds_ssr_unprotect(__func__); |
| 7138 | return ret; |
| 7139 | } |